CN103235566A - Remote automobile monitoring system - Google Patents
Remote automobile monitoring system Download PDFInfo
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- CN103235566A CN103235566A CN2013101081529A CN201310108152A CN103235566A CN 103235566 A CN103235566 A CN 103235566A CN 2013101081529 A CN2013101081529 A CN 2013101081529A CN 201310108152 A CN201310108152 A CN 201310108152A CN 103235566 A CN103235566 A CN 103235566A
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to a remote automobile monitoring system which comprises a remote control terminal and a monitoring terminal. The monitoring terminal comprises a processor, a remote communication module and a CAN (controller area network) transceiver, wherein the processor wirelessly communicates with the remote control terminal via the remote communication module so as to receive monitoring commands transmitted from the remote control terminal and transmit monitoring reports to the remote control terminal, and is mutually connected with an automobile controller via the CAN transceiver. The remote automobile monitoring system realizes remote monitoring and controlling of automobiles.
Description
Technical field
The invention belongs to automobile control technology field, particularly a kind of automobile remote monitoring system.
Background technology
The car owner may need automobile is carried out telemonitoring and control in some cases, for example in summer of sweltering heat, the car owner wishes to open in advance air-conditioning in the car, when perhaps the car owner is in, hope is charged to the automobile that is parked in the parking lot or is understood the situation of vehicle at any time, and prior art can't realize the remote monitoring function to vehicle.
Summary of the invention
In order to solve above technical matters, the present invention proposes a kind of automobile remote monitoring system, comprising:
Remote control end and monitor terminal, described monitor terminal comprise processor, remote communication module and CAN transceiver;
Described processor carries out radio communication by remote communication module and remote control end, to receive monitor command that the remote control end sends and to send monitoring report to the remote control end; Described processor is connected to each other by CAN transceiver and entire car controller.
Further, described processor is connected with priming supply.
Further, described monitor terminal also comprises the GPS module that is connected with processor.
Optionally, described remote communication module comprises following arbitrary or combination: gsm module, GPRS module, CDMA module.
Optionally, described remote communication module also comprises SIM card and/or built-in aerial.
Optionally, described remote communication module is connected with processor by the RS232 serial ports.
Further, the periphery of described CAN transceiver connects common mode inductance and esd protection pipe.
Optionally, described remote control end is the mobile phone that remote monitoring software has been installed.
Further, described monitor terminal also comprises power module, and described power module comprises anti-reverse holding circuit, surge protection circuit, noise filter, pi type filter, DC-DC translation circuit.
The present invention includes remote control end and monitoring terminal, the monitor command that described monitor terminal can long-range reception remote terminal, and by CAN transceiver monitoring entire car controller.The present invention has realized the telemonitoring of vehicle and control.
Description of drawings
Fig. 1 is the principle schematic of embodiment of the invention monitor terminal.
Fig. 2 is the synoptic diagram of embodiment of the invention power module.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
A kind of vehicle remote monitors and control system that it comprises remote control end and monitor terminal.Be illustrated in figure 1 as the principle schematic of present embodiment monitor terminal:
Described processor is selected single-chip microcomputer 1 for use, described single-chip microcomputer 1 inner integrated CAN controller.
Described remote communication module is selected gsm module 2 for use, and described gsm module 2 is equipped with SIM card 9 and antenna 10.
Described power module 11 is single-chip microcomputer 1, gsm module 2, CAN transceiver 3, FLASH storer 5, GPS module 6, watchdog circuit 8 power supplies; Described voltage detection module 7 is connected on the I/O mouth of described single-chip microcomputer 1, for detection of the voltage condition of single-chip microcomputer 1.
Described single-chip microcomputer 1 is connected with described gsm module 2, CAN transceiver 3, MiniSD card 4, FLASH storer 5, GPS module 6, watchdog circuit 8 respectively and carries out two-way communication; Wherein, described gsm module 2, GPS module 6 are connected on the serial ports of single-chip microcomputer 1 by the RS232 serial ports respectively; Described CAN transceiver 3 is connected on the CAN interface of single-chip microcomputer 1; Described MiniSD card 4 is connected on the parallel SDIO interface of single-chip microcomputer 1; Described FLASH storer 5 is connected on the SPI interface of single-chip microcomputer 1;
Described CAN transceiver 3 is connected with the CAN bus of entire car controller, and one road I/O mouth of described single-chip microcomputer 1 is connected with priming supply.
In the present embodiment, single-chip microcomputer 1 adopts the single-chip microcomputer STM32F103RCT6 of Cortex-M3 kernel, has following characteristic: 32 CORTEX-M3CPU, and maximum operation frequency is 72MHz; There is the Flash of 256KB inside, the SRAM of 48KB; 2.0 power and the I/O pin for～3.6 volts; Power on/power-off restoration; Embedded 4～16MHz crystal oscillator; Support low-power consumption mode, comprise sleep, shutdown and standby mode; 3 12 analog to digital converters, 0～3.6 volt of conversion range; 2 passages, 12 figure place weighted-voltage D/A converters; The peripheral hardware that DMA supports comprises: timer, ADC, DAC, SDIO, I2S, SPI, I2C and USART; The I/O mouth of 51 multi-function double-ways, all I/O mouths can be mapped to 16 external interrupt; Support jtag interface; Reach most 11 timers; The most nearly 13 communication interfaces comprise: 2 I2C interfaces, 5 USART interfaces, 3 SPI interfaces (two reusables are the I2S interface), 1 CAN interface, 1 USB2.0 full speed interface and 1 SDIO interface.The single-chip microcomputer of selecting for use in the present embodiment provides the number of pins of platform, reduction cheaply and the system power dissipation that reduces, and remarkable calculated performance and advanced interrupt system response also are provided simultaneously.
In the present embodiment, described gsm module 2 adopts the MG323 module, and it supports four frequency GSM850/900/1800/1900.Maximum transmission power is EGSM850Class4(2W), EGSM900Class4(2W), GSM1800Class1(1W), GSM1900Class1(1W).Receiving sensitivity＜-107dBm.The standby average current is 2.4mA, and module is during with maximum power transmission, and power supply power supply momentary current peak value is about 2.0A.Maximum downstream transfer rate: 85.6kbps, maximum uplink speed: 42.8kbps.Embedded ICP/IP protocol supports that multichain connects.
After normally powering on, gsm module 2 connects the GSM network substantially about 30 seconds, connect server about 50 seconds, just can set up the normal data link with server substantially in 1 minute.The module interface mode is simple, only needs power supply and 1 RS232 serial ports, and is easy to use.Microcontroller serial port is connected with the module serial ports, can realize that the data of GPRS network send, voice call and the EMS SMS of GSM by sending AT instruction control gsm module.Simultaneously, use this module to also have a benefit, the PIN pin compatibility of this module and corresponding CDMA module only needs the pin level of change can be general, can reserve two module interfaces on circuit, makes things convenient for user's different demands.
In the present embodiment, FLASH storer 5 adopts serial FLASH AT25DF161-SH-T storer, and interface shape adopts the SPI mode, and capacity is 2MB, is used for the configuration parameter data of storage system.MiniSD card 4(Secure Digital Memory Card) adopts standard SDIO parallel interface, have cheap, advantages such as memory capacity is big, easy to use, versatility and high safety.
In the present embodiment, CAN transceiver 3 is selected the vehicle-mounted level of 12V transceiver SN65HVDA541-Q1 for use, the power supply of 5V primary power, and maximum transfer speed is 1Mbps.Has the SAE of support J1939 agreement, the CAN data-interface of NMEA2000 consensus standard.Chip internal band overvoltage protection, CANH, CANL pin withstand voltage scope-27V～40V, anti-transient surge voltage scope reaches-200V～200V.If the STANDBY pin is 0, then transceiver works in fast state, and typical power consumption is 50mA; If the STANDBY pin is 1, transceiver enters the low-power consumption standby state, and this moment, main 5V closed, and 3.3V only is provided power supply, and transmitter is under an embargo, and receiver still can receive data, and this moment, typical power consumption was 6uA.In order to guarantee the Electro Magnetic Compatibility of CAN circuit, common mode inductance and esd protection pipe (Electro-Static discharge, static discharges) have been connected in the periphery of CAN transceiver 3.
In the present embodiment, GPS module 6 adopts the G595 module, is used for monitor terminal is positioned.
In the present embodiment, in order to guarantee the monitor terminal steady operation, power module 11 comprises anti-reverse holding circuit 21, surge protection circuit 22, EMI noise filter 23, pi type filter 24 and 25 5 parts of DC-DC translation circuit, handles block diagram referring to Fig. 2.Each several part is described as follows: anti-reverse holding circuit uses a general-purpose diode just can realize.Surge protection circuit comprises a TVS pipe, can effectively suppress to be similar to the interference of pulse 5.The EMI noise filter is a small size, wire type structure, has realized good high frequency performance.The further filtering noise of pi type filter purifies and enters the power supply of back-end circuit.The DC-DC translation circuit is finished various types of power supply conversion according to practical application.
The course of work of present embodiment is as follows: described monitor terminal receives the monitor command that the remote control end sends by gsm module 2; After receiving monitor command, described monitor terminal carries out corresponding policer operation by CAN transceiver 3, comprise send fill order to entire car controller, receive information on the car load CAN bus etc.Described entire car controller is operated after receiving fill order accordingly, for example opens air-conditioning, is charge in batteries etc.After described monitor terminal is finished policer operation, generate monitoring report and send to the remote control end.
Monitor terminal also has the function of waking the active monitoring automatically up in the present embodiment, specifically:
Monitor terminal has operate as normal and dormancy standby two states.When vehicle was flame-out for a long time, monitor terminal detected the OFF signal of priming supply disconnection and selects to enter the dormancy holding state, and single-chip microcomputer 1, CAN transceiver 3 enter the dormancy holding state at this moment, and the power supply of all the other devices is all closed.
Can wake monitor terminal up by dual mode and carry out the active monitoring: the one, wake up by CAN transceiver 3, CAN transceiver 3 enters low-power consumption mode under the dormancy holding state, and the transmitter of CAN transceiver 3 is under an embargo at this moment, and receiver is in listening state.In case the CAN bus of entire car controller has data to come, CAN transceiver 3 just returns to fast state, according to the data variation of CAN interface monitor terminal is waken up then.The 2nd, by " ON input " function of monitor terminal, when priming supply was connected, single-chip microcomputer 1 detected the ON signal that priming supply is connected, and wakes monitor terminal up and begins monitoring work.Described monitor terminal is waken up the back and initiatively sends monitoring report to the remote control end.
The present invention includes remote control end and monitoring terminal, the monitor command that described monitor terminal can long-range reception remote terminal, and by CAN transceiver monitoring entire car controller.The present invention has realized the telemonitoring of vehicle and control.
Embodiment shown in above foundation is graphic describes structure of the present invention, feature and action effect in detail; the above only is preferred embodiment of the present invention; but the present invention does not limit practical range with shown in the drawing; every change of doing according to conception of the present invention; or be revised as the equivalent embodiment of equivalent variations; when not exceeding instructions yet and illustrating contain spiritual, all should be in protection scope of the present invention.
Claims (9)
1. an automobile remote monitoring system is characterized in that, comprising:
Remote control end and monitor terminal, described monitor terminal comprise processor, remote communication module and CAN transceiver;
Described processor carries out radio communication by remote communication module and remote control end, to receive monitor command that the remote control end sends and to send monitoring report to the remote control end; Described processor is connected to each other by CAN transceiver and entire car controller.
2. the system as claimed in claim 1 is characterized in that:
Described processor is connected with priming supply.
3. the system as claimed in claim 1 is characterized in that:
Described monitor terminal also comprises the GPS module that is connected with processor.
4. the system as claimed in claim 1 is characterized in that:
Described remote communication module comprises following arbitrary or combination: gsm module, GPRS module, CDMA module.
5. system as claimed in claim 4 is characterized in that:
Described remote communication module also comprises SIM card and/or built-in aerial.
6. the system as claimed in claim 1 is characterized in that: described remote communication module is connected with processor by the RS232 serial ports.
7. the system as claimed in claim 1 is characterized in that:
The periphery of described CAN transceiver connects common mode inductance and esd protection pipe.
8. the system as claimed in claim 1 is characterized in that:
Described remote control end is the mobile phone that remote monitoring software has been installed.
9. the system as claimed in claim 1 is characterized in that:
Described monitor terminal also comprises power module, and described power module comprises anti-reverse holding circuit, surge protection circuit, noise filter, pi type filter, DC-DC translation circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310108152.9A CN103235566B (en) | 2013-03-29 | 2013-03-29 | Automobile remote monitoring system |
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| CN201310108152.9A CN103235566B (en) | 2013-03-29 | 2013-03-29 | Automobile remote monitoring system |
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| CN103235566A true CN103235566A (en) | 2013-08-07 |
| CN103235566B CN103235566B (en) | 2016-06-08 |
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| CN104503313A (en) * | 2014-12-11 | 2015-04-08 | 长城信息产业股份有限公司 | Low-power-consumption automobile mobile monitoring terminal and method |
| CN104503314A (en) * | 2014-12-12 | 2015-04-08 | 重庆小康工业集团股份有限公司 | Remote monitoring transceiver for electric vehicle and working method of remote monitoring transceiver |
| CN104779967A (en) * | 2014-01-10 | 2015-07-15 | 现代自动车株式会社 | Transceiver integrated circuit device and method of operation thereof |
| CN105416205A (en) * | 2015-12-10 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Car remote control method and system |
| CN106443444A (en) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | Motor operation state monitoring and management system |
| CN108614500A (en) * | 2018-06-22 | 2018-10-02 | 北京科东电力控制系统有限责任公司 | Electric vehicle monitoring device and electric vehicle |
| CN108769200A (en) * | 2018-05-30 | 2018-11-06 | 奇瑞汽车股份有限公司 | A kind of long-distance vehicular looks around method and system |
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| CN108769200A (en) * | 2018-05-30 | 2018-11-06 | 奇瑞汽车股份有限公司 | A kind of long-distance vehicular looks around method and system |
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| CN108614500A (en) * | 2018-06-22 | 2018-10-02 | 北京科东电力控制系统有限责任公司 | Electric vehicle monitoring device and electric vehicle |
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| CN103235566B (en) | 2016-06-08 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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