CN102722968A - Electric automobile safety prewarning protection system and method based on cloud service vehicle-mounted terminal - Google Patents
Electric automobile safety prewarning protection system and method based on cloud service vehicle-mounted terminal Download PDFInfo
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Abstract
The invention relates to an electric automobile safety prewarning protection system and a method based on a cloud service vehicle-mounted terminal. The electric automobile safety prewarning protection system comprises a vehicle-mounted terminal and a cloud service terminal, wherein the vehicle-mounted terminal and the cloud service terminal directly communicate with each other wirelessly; and the cloud service terminal comprises an encryption service, a decryption service, a data storage server, a rescue guide server, a prewarning analysis server, an overhaul plan server and a battery tracking server and is used for finishing rescue guide, prewarning analysis, overhaul plan making, battery tracking and data cloud backup according to data sent by the vehicle-mounted terminal. The electric automobile safety prewarning protection system can monitor a battery box of an electric automobile all around and perform prewarning and treatment on battery safety from multiple layers and different angles; phenomena of spontaneous combustion and loss of the battery and automobile accidents are avoided; and the safety of people and the service life of the battery are guaranteed. Due to data storage supplied by the cloud service terminal, problems of data loss, virus invasion and the like are solved; and because of complete data, powerful basis is supplied to later-stage reason analysis for electric automobile accidents and safety prewarning and analysis for the electric automobile.
Description
Technical field
The invention belongs to electric automobile safety monitoring field, relate in particular to electric automobile safe early warning guard system and method based on the cloud service car-mounted terminal.
Background technology
Face in current global auto industry under the situation of huge challenge of financial crisis and energy environment problem; The development electric automobile; Realize the electrification of energy source of car power system, promote the strategic transformation of orthodox car industry, formed extensive common recognition in the world.China has put into effect many policies, helps and guide the fast development of electric automobile industry, and has worked out the programming and distribution of " three vertical three horizontal strokes ".Each auto vendor develops the electric automobile of oneself one after another, and other producer that does not relate to automobile industry is simultaneously in the past also trying the water, but very different technology and quality system causes the electric automobile quality in market uneven.Battery is as topmost module in the electric automobile, and the quality of battery, operation, safety directly have influence on the use of electric automobile.2 pm on April 11st, 2011 is many, and spontaneous combustion takes place when the electronic taxi of the safe auto-producing of crowd is operated in the street corner, Hangzhou.At the beginning of 2011 6 months, the fertile indigo plant that is parked in test center of American National highway traffic safety management board reaches on fire suddenly.On July 18th, 2011, near the Shanghai 825 tunnel of the Zhongshan Park, going " battery+electric capacity " two electric pure electric bus generation incidents of spontaneous combustion in Shanghai.Incidents of spontaneous combustion repeatedly takes place in electric automobile, be the problem owing to the reason appearance of battery mostly, so the safety problem of battery is the key of the safety of electric automobile.Vehicle had no early warning before incidents of spontaneous combustion took place, and back producer takes place accident does not have data analysis yet, avoided the generation of more eventful event to find out problem.The price of battery has occupied more than 50% of vehicle total price in present electric automobile simultaneously, so the stolen important safety hidden danger that also becomes electric automobile of battery.
The monitoring of electric automobile at present relies on car-mounted terminal and BMS to accomplish fully; The BMS of each producer can only realize the monitoring to battery power information and limited several battery temperature measuring points at present; Can't realize monitoring, and above information there is material impact to the safety of batteries of electric automobile case to multiple information such as entire cell case smog, humidity, vibration, water level, displacements.Car-mounted terminal can only be realized the monitoring of simple battery information, vehicle driving trace, velocity information and report simultaneously; Can't carry out early warning and analysis to the safety of battery before the accident; After the accident since vehicle damage, terminal data lose; Cause to provide valid data to supply producer to carry out crash analysis, improve production technology and quality.
Chinese patent 201010111130.4 discloses a kind of car-mounted terminal, comprises communication unit, man-machine interaction unit, GPS unit and processor.
Chinese patent 201110211266.7 discloses a kind of engineering truck long distance control system, comprises monitoring parameter sensor, data acquisition unit and wireless data transmission terminal.More than invention and other similar invention only have the transmitting function of simple information of vehicles or positional information, can not accomplish the monitoring fully to batteries of electric automobile group, battery case, cell, and the function of early warning and data analysis is provided.
Chinese patent 201120181461.5 discloses a kind of vehicular network-type humiture pick-up unit, realizes the monitoring to the vehicle humiture through Temperature Humidity Sensor module and collector module.
Chinese patent 200910031081.0 discloses a kind of vehicle wireless sensor system and detection method thereof, comprises at least one receiving element and a plurality of transmitter unit, and transmitter unit is with real-time detected data or communicate by letter with receiving element unusually.Receiving element is communicated by letter with the GPS car-mounted terminal through serial ports, and the GPS car-mounted terminal is analyzed the data transmission that transmitter unit sends, show to the computing machine of Surveillance center according to certain form again.
Above prior art has just realized simple vehicle humiture monitoring and data upload Surveillance center; Fail to be directed against monitoring in all directions and the early warning that battery comprises burning, guards against theft, discharges and recharges; Just simply show for the data that upload to Surveillance center simultaneously; Fail to carry out data analysis, rescue guiding, accident early warning, more can't recover the battery search of losing.
Summary of the invention
The object of the invention is exactly in order to address the above problem; A kind of electric automobile safe early warning guard system and method based on the cloud service car-mounted terminal is provided; It has can realize to the batteries of electric automobile case comprise operation, discharge and recharge, the monitoring in all directions of early warning, maintenance, antitheft, data cloud synchronously, high-performance data analysis, accident early warning and the full field battery of the cloud service end advantage of following the trail of; Improve the person and cell safety with this; Reduce batteries of electric automobile accident generation quantity, accelerate rescue speed, extending battery life.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of electric automobile safe early warning guard system based on the cloud service car-mounted terminal, it comprises cloud service end and car-mounted terminal some and the direct wireless telecommunications of cloud service end, wherein,
Said cloud service end comprises: encryption and decryption server, data storage server, rescue Boot Server, early warning analysis server, turnaround plan server, battery tracking server; Wherein the encryption and decryption server is communicated by letter with data storage server, rescue Boot Server, early warning analysis server, turnaround plan server, battery tracking server respectively, and accomplishes rescue guiding, early warning analysis, turnaround plan formulation, battery tracking and data cloud backup according to the data of sending on each car-mounted terminal;
Said car-mounted terminal comprises: cloud client, communication module, identification module, locating module, human-computer interaction module, battery detection module, data bus interface, circuit control device; The cloud client is connected with communication module, identification module, locating module, human-computer interaction module, battery detection module, data bus interface, circuit control device respectively, and identification module is connected with battery identification card, vehicle identification card, identification card respectively; Data bus interface is connected with battery management system, Vehicle Information System; Circuit control device is connected with the vehicle feed circuit; Accomplish in the local data of electric automobile according to warning limit value of setting in advance and emergency power off limit value and tentatively to judge, to the vehicle and the unusual very first time prompting user of battery of having taken place and handle and report the cloud service end simultaneously.
Said rescue Boot Server positions unusual electric automobile takes place, and guides nearest breakdown lorry to implement rescue;
Said early warning analysis server carries out data mining analysis to the historical data and the current data of vehicle, finds out possibly occur in electric automobile, the battery unusual, and provides solution;
Said turnaround plan server is analyzed according to vehicle condition, the state of battery, life-span, the use habit of vehicle, makes the turnaround plan of vehicle, battery;
Said battery tracking server is searched in full management domain, tracing and positioning, is notified car owner and warning the battery lost;
Said encryption and decryption server is deciphered and is resolved the data of receiving, simultaneously the data of sending is encrypted and packs;
Said data storage server is stored vehicle data, the battery data received.
Said battery detection module comprises smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer; The data of said cloud client captured identity identification module, locating module, human-computer interaction module, smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer, data bus interface are carried out data interaction through communication module and cloud service end; On the cloud service end, send the data that collect to submit to and handle application, and the result and the instruction of obtaining the cloud service end.
Said communication module adopts at least a communication modes that comprises GPRS, EDGE, CDMA, 3G, 4G, WIFI, electric power wireless private network to accomplish the data interaction of cloud client and cloud service end;
Said smoke transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the smokescope in the battery case;
Said temperature sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the temperature in the battery case;
Said displacement transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the displacement data between battery case and the battery;
Said humidity sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the humidity in the battery case;
Said vibration transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the vibration of electric battery in the battery case;
Said level sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the height of water level in the battery case;
Said circuit control device is connected with the vehicle feed circuit, through the control of internal relay being accomplished the connecting and disconnecting of vehicle feed circuit;
Said identification module adopts noncontact mode and identification card, vehicle identification card and battery identification card connection, obtains the information in the above identification card; Said identification card, vehicle identification card and battery identification card are following any cards: IC-card, rfid card, smart card, infrared read-write card and other are used for the card of canned data; Said identification module links to each other with cloud customer end adopted serial mode;
Said locating module links to each other with cloud customer end adopted system bus, in real time the collection vehicle current location information;
Said human-computer interaction module comprises LCD, touch-screen, keyboard, audio playing unit; Accomplish the information interaction of user and car-mounted terminal; Receive user's operation, instruction, show that to the user current vehicle information, battery information, sensing data, cloud service end are back to the data of cloud client;
Said data bus interface is connected with battery management system with Vehicle Information System, obtains vehicle vehicle condition data and battery case current data in real time.Said data bus interface support but be not limited to CAN, Modbus, 485,232 EBIs.
Said battery identification card is installed on electric battery and each cell, and a plurality of cells are formed electric battery, and recording cell group # and cell numbering are used for each cell and electric battery are carried out unique sign.
Based on the electric automobile safe early warning guard system and the method for cloud service car-mounted terminal, its step is following:
Step 1: data acquisition: the data of each module that the collection of cloud client links to each other, show to the user through human-computer interaction module;
Step 2: data are just declared: the cloud client is carried out initial analysis and judgement to the data that collect; The user notification car owner appears then reminding unusually like judgment data; Or cut off the vehicle power supply to avoid taking place more serious accident, the cloud client data that combine to collect carry out being uploaded to the cloud service end after package is handled according to the data agreement then; As no abnormal, the data that the cloud client directly combines to collect carry out being uploaded to the cloud service end after package is handled according to the data agreement;
Step 3: data analysis: after the cloud service end is received the data of cloud client upload, judge whether to be abnormal data that unusual like battery operation, the cloud service end carries out vehicle rescue guiding, reports to the police, and carries out cloud service end early warning analysis then; No abnormal like data, then directly carry out cloud service end early warning analysis; Cloud service end early warning analysis is to carry out data storage and combine historical data to carry out the formulation of analysis of comprehensive integrated data accident early warning and turnaround plan according to the subscriber identity information in the packet, vehicle identification information;
Step 4: returning data: the returning data cloud client of cloud service end after with early warning analysis; The cloud client is showed the data that receive through human-computer interaction module to the user;
Step 5: battery is followed the trail of: for the accident that battery is lost, the cloud service end will carry out real-time inspection to all batteries of electric automobile information according to the battery numbering of losing electric battery in whole management domain; Like the battery pack information of finding to lose, then continue to obtain this vehicle position information, and, chase foundation for public security organ provides simultaneously according to this tracking of information battery according to battery pack information.
In the said step 1, the data acquisition detailed process is: the data of cloud client timing acquiring smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer, identification module, locating module, human-computer interaction module, Vehicle Information System, battery management system.
In the said step 2, data are just declared process and are specially: the cloud client is to each module data that collects judgement of classifying;
The temperature of the first kind, humidity, smokescope, vibration, water level information, discharge electric energy information surpass the emergency power off limit value, then pass through human-computer interaction module to User Alarms, and the back cuts off the power supply of vehicle feed circuit through circuit control device at the appointed time; As surpass the emergency power off limit value, but surpass the warning limit value, then the cloud client is passed through human-computer interaction module to User Alarms; As surpass the warning limit value, and then the cloud client is carried out package with the data that collect according to rule, and the cloud client is with data upload to cloud service end behind the completion package;
Second type electric battery displacement, rechargeable electrical energy information surpass the warning limit value, then utilize communication module to notify the car owner, and the data that collect are carried out package according to rule, and the cloud client is with data upload to cloud service end behind the completion package; As surpass the warning limit value, and then directly the data that collect being carried out package according to rule, the cloud client is with data upload to cloud service end behind the completion package.
In the said step 3, the detailed process of data analysis is: the encryption and decryption server is deciphered the data of receiving, the line data of going forward side by side is resolved, and takes out identity identification information, vehicle identification information; Encryption and decryption server judgment data kind, as be abnormal data, then rescue by the guiding of rescue Boot Server according to positional information in the data and owner information; Normal like data, then take out this vehicle historical data, combine new data and historical data to carry out early warning analysis and maintenance anticipation by early warning analysis server and turnaround plan server according to rule, generate early warning analysis result and turnaround plan; Data after the analysis are returned the cloud client.
In the said step 5, the detailed process that battery is followed the trail of is: the cloud service end is noted the battery numbering and the owner information of stolen battery; The cloud service end is searched for having in the scope battery of all electric automobiles under its command, especially the battery information in the electric automobile of new startup is compared; As finding to lose the battery numbering of battery, then note position data, car owner's identity information of this electric automobile; The cloud service end notifies former car owner to report to the police to public security organ simultaneously.
The present invention can realize the monitoring of multiple information such as entire cell case smog, humidity, vibration, water level, displacement is carried out early warning and analysis to the safety of battery, and provides data to supply producer to carry out crash analysis, improves production technology and quality; Can realize burning, guard against theft, discharge and recharge, can carry out data analysis, rescue guiding, accident early warning, can recover the battery search of losing in interior monitoring in all directions and early warning.
Beneficial effect of the present invention:
1) utilization of the present invention is to the comprehensive monitoring of batteries of electric automobile case; And cell safety is carried out early warning and processing through the many levels different angles; Avoided the battery spontaneous combustion, lost and the generation of car accident, guaranteed that human pilot personal safety and battery are safe in utilization, extending battery life.
2) electric automobile safe early warning guard system provides the most reliable, safest data storage; Problems such as loss of data, poisoning intrusion have been avoided; In time perfect data are that the analysis of causes of electric automobile post incident and electric automobile security early-warning analysis provide strong foundation simultaneously, have improved operation management personnel's work efficiency.
3) system service end performance is powerful, and arithmetic capability, analysis ability, judgement are far longer than the performance of car-mounted terminal.Accomplishing this system based on service end has higher efficient, judges more rapidly and accurately and analyzes than car-mounted terminal; The end of cloud service simultaneously is to the management data of all electric automobiles; Analyze from the whole network angle, guaranteed comprehensive, the integrality and the reliability of data analysis.
Description of drawings
Fig. 1 is electric automobile safe early warning guard system cloud service end structure figure of the present invention;
Fig. 2 is an electric automobile safe early warning guard system cloud service car-mounted terminal structural drawing of the present invention;
Fig. 3 is battery pack structure figure of the present invention;
Fig. 4 is a safe early warning guard system data processing method process flow diagram of the present invention;
Fig. 5 is a data decision flow chart of the present invention;
Fig. 6 is a cloud service end security early-warning analysis process flow diagram of the present invention;
Fig. 7 recovers process flow diagram for stolen battery of the present invention.
Wherein: 10, car-mounted terminal; 20, the cloud service end; 30, Vehicle Information System; 40, battery management system; 50, the vehicle feed circuit; 60, identification card; 70, the vehicle identification card; 80, battery case; 101, the cloud client; 102, communication module; 103, identification module; 104, locating module; 105, human-computer interaction module; 106, smoke transducer, 107, temperature sensor; 108, humidity sensor; 109, vibration transducer; 110, level sensor; 111, displacement transducer; 112, data bus interface; 113, circuit control device; 201, the encryption and decryption server; 202, data storage server; 203, the rescue Boot Server; 204, the early warning analysis server; 205, the turnaround plan server; 206, the battery tracking server;
801, the battery identification card; 802, cell.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1, the electric automobile safe early warning guard system that the present invention is based on the cloud service car-mounted terminal comprises car-mounted terminal 10 and cloud service end 20.
Wherein, 201 pairs of data of receiving of encryption and decryption server are deciphered and are resolved, and simultaneously the data of sending are encrypted and pack.
Unusual electric automobile takes place and positions in 203 pairs of rescue Boot Servers, guides nearest breakdown lorry to implement rescue.
The historical data and the current data of 204 pairs of vehicles of early warning analysis server are carried out data mining analysis, find out possibly occur in electric automobile, the battery unusual, and provide solution.
206 pairs of batteries of losing of battery tracking server are searched in full management domain, tracing and positioning, notify car owner and warning.
More than connect through computer network between each server.
As shown in Figure 2, car-mounted terminal 10 comprises cloud client 101, communication module 102, identification module 103, locating module 104, human-computer interaction module 105, smoke transducer 106, temperature sensor 107, humidity sensor 108, vibration transducer 109, level sensor 110, displacement transducer 111, data bus interface 112, circuit control device 113.
Wherein, The data of cloud client 101 captured identity identification modules 103, locating module 104, human-computer interaction module 105, smoke transducer 106, temperature sensor 107, humidity sensor 108, vibration transducer 109, level sensor 110, displacement transducer 111, data bus interface 112; Carry out data interaction through communication module 102 and cloud service end 20; On cloud service end 20, send the data that collect, submit to and handle application, and the result and the instruction of obtaining cloud service end 20.
Locating module 104 adopts system bus to link to each other with cloud client 101, and the collection vehicle current location information is supported at least a positioning system that GPS, the Big Dipper, GLONASS put into operation now in real time.
Human-computer interaction module 105 comprises LCD, touch-screen, keyboard, audio playing unit; Accomplish the information interaction of user and car-mounted terminal 10; Receive user's operation, instruction, show that to the user current vehicle information, battery information, sensing data, cloud service end 20 are back to the data of cloud client 101.
As shown in Figure 3; Electric battery 80 is made up of a plurality of cells 802; A battery identification card 801 is all arranged on electric battery 80 and each cell 802, and recording cell group # and cell 802 numberings are used for each cell 802 and electric battery are carried out unique sign.
Method of work of the present invention is as shown in Figure 4:
After electric automobile starts; The data that cloud client 101 is gathered continuous identification module 103, locating module 104, human-computer interaction module 105, smoke transducer 106, temperature sensor 107, humidity sensor 109, vibration transducer 109, level sensor 110, displacement transducer 111, data bus interface 112 comprise subscriber identity information, vehicle identification information, vehicle position information, human-machine interactive information, smokescope, temperature, humidity, vibration, water level, electric battery displacement, vehicle operating information, battery operation information, battery charging and discharging electric energy information.
The data that cloud client 101 collects are showed to the user through human-computer interaction module 105.101 pairs of data that collect of cloud client are carried out initial analysis and judgement, the user occurs then reminding unusually, cut off vehicle feed circuit 50 or notify the car owner through circuit control device 113 like judgment data, avoid taking place more serious accident.Cloud client 101 combines subscriber identity information and vehicle identification information that the data that collect are carried out the package processing according to the data agreement simultaneously, and with the data upload behind the package to cloud service end 20.
For the accident that battery is lost, cloud service end 20 will carry out real-time inspection to all batteries of electric automobile information according to the battery numbering of losing electric battery in whole management domain.Like the battery pack information of finding to lose, then can continue to obtain this vehicle position information, and, chase foundation for public security organ provides simultaneously according to this tracking of information battery according to battery pack information.
As shown in Figure 5, each module data that 101 pairs of cloud clients collect judgement of classifying.Surpass the emergency power off limit value like temperature, humidity, smokescope, vibration, water level information, discharge electric energy information, battery operation information; Then at first cloud client 101 is passed through human-computer interaction module 105 to User Alarms, and the back cuts off 50 power supplies of vehicle feed circuit through circuit control device 113 at the appointed time.Surpass the emergency power off limit value like temperature, humidity, smokescope, vibration, water level information, discharge electric energy information, battery operation information, but surpass the warning limit value, then cloud client 101 is passed through human-computer interaction module 105 to User Alarms.Surpass the warning limit value like electric battery displacement data, rechargeable electrical energy information, then cloud client 101 is notified the car owner through communication module 102.Cloud client 101 is carried out package with the data that collect according to rule.Cloud client 101 is with data upload to cloud service end 20 after accomplishing package.
As shown in Figure 6; 20 pairs of data of receiving of cloud service end are deciphered; At first take out identity identification information and vehicle identification information in the data, judgment data type, as the data of receiving then is an abnormal data; Then according to the vehicle position information that comprises in identity identification information, vehicle identification information and the data, the guiding breakdown lorry is rescued.Like data is general data, then according to vehicle identification information, takes out the historical data of this vehicle.Cloud service end 20 combines history data and current data, and the operation conditions of this vehicle is carried out early warning analysis, and according to vehicle operating information and battery operation information, formulates turnaround plan.Cloud service end 20 postbacks early warning analysis result and turnaround plan to cloud client 101, and cloud client 101 is showed to the user through human-computer interaction module 105.
As shown in Figure 7, after battery is stolen, deliver to cloud service end 20 on the battery numbering of cloud client 101 with stolen battery, cloud service end 20 is noted the battery numbering and the owner information of stolen battery.20 pairs at cloud service end has the battery of all electric automobiles in the scope under its command and searches for, and especially the battery information in the electric automobile of new startup is compared.As finding to lose the battery numbering of battery, then note position data, car owner's identity information of this electric automobile.Cloud service end 20 notifies former car owner to report to the police to public security organ simultaneously.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection domain of the present invention; One of ordinary skill in the art should be understood that; On the basis of technical scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. the electric automobile safe early warning guard system based on the cloud service car-mounted terminal is characterized in that, it comprises cloud service end and car-mounted terminal some and the direct wireless telecommunications of cloud service end, wherein,
Said cloud service end comprises: encryption and decryption server, data storage server, rescue Boot Server, early warning analysis server, turnaround plan server, battery tracking server; Wherein the encryption and decryption server is communicated by letter with data storage server, rescue Boot Server, early warning analysis server, turnaround plan server, battery tracking server respectively, and accomplishes rescue guiding, early warning analysis, turnaround plan formulation, battery tracking and data cloud backup according to the data of sending on each car-mounted terminal;
Said car-mounted terminal comprises: cloud client, communication module, identification module, locating module, human-computer interaction module, battery detection module, data bus interface, circuit control device; The cloud client is connected with communication module, identification module, locating module, human-computer interaction module, battery detection module, data bus interface, circuit control device respectively, and identification module is connected with battery identification card, Vehicle Information System, identification card respectively; Data bus interface is connected with battery management system, vehicle identification card; Circuit control device is connected with the vehicle feed circuit; Accomplish in the local data of electric automobile according to warning limit value of setting in advance and emergency power off limit value and tentatively to judge, to the vehicle and the unusual very first time prompting user of battery of having taken place and handle and report the cloud service end simultaneously.
2. the electric automobile safe early warning guard system based on the cloud service car-mounted terminal as claimed in claim 1 is characterized in that,
Said rescue Boot Server positions unusual electric automobile takes place, and guides nearest breakdown lorry to implement rescue;
Said early warning analysis server carries out data mining analysis to the historical data and the current data of vehicle, finds out possibly occur in electric automobile, the battery unusual, and provides solution;
Said turnaround plan server is analyzed according to vehicle condition, the state of battery, life-span, the use habit of vehicle, makes the turnaround plan of vehicle, battery;
Said battery tracking server is searched in full management domain, tracing and positioning, is notified car owner and warning the battery lost;
Said encryption and decryption server is deciphered and is resolved the data of receiving, simultaneously the data of sending is encrypted and packs;
Said data storage server is stored vehicle data, the battery data received.
3. the electric automobile safe early warning guard system based on the cloud service car-mounted terminal as claimed in claim 1; It is characterized in that said battery detection module comprises smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer; The data of said cloud client captured identity identification module, locating module, human-computer interaction module, smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer, data bus interface are carried out data interaction through communication module and cloud service end; On the cloud service end, send the data that collect to submit to and handle application, and the result and the instruction of obtaining the cloud service end.
4. the electric automobile safe early warning guard system based on the cloud service car-mounted terminal as claimed in claim 3; It is characterized in that said communication module adopts GPRS, EDGE, CDMA, 3G, 4G, WIFI, electric power wireless private network to accomplish the data interaction of cloud client and cloud service end at interior at least a communication modes;
Said smoke transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the smokescope in the battery case;
Said temperature sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the temperature in the battery case;
Said displacement transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the displacement data between battery case and the battery;
Said humidity sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations and electric battery joint location in the battery case, measures the humidity in the battery case;
Said vibration transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the vibration of electric battery in the battery case;
Said level sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is installed in a plurality of diverse locations in the battery case, measures the height of water level in the battery case;
Said circuit control device is connected with the vehicle feed circuit, through the control of internal relay being accomplished the connecting and disconnecting of vehicle feed circuit;
Said identification module adopts noncontact mode and identification card, vehicle identification card and battery identification card connection, obtains the information in the above identification card; Said identification card, vehicle identification card and battery identification card are following any cards: IC-card, rfid card, smart card, infrared read-write card and other are used for the card of canned data; Said identification module links to each other with cloud customer end adopted serial mode;
Said locating module links to each other with cloud customer end adopted system bus, in real time the collection vehicle current location information;
Said human-computer interaction module comprises LCD, touch-screen, keyboard, audio playing unit; Accomplish the information interaction of user and car-mounted terminal; Receive user's operation, instruction, show that to the user current vehicle information, battery information, sensing data, cloud service end are back to the data of cloud client;
Said data bus interface is connected with battery management system with Vehicle Information System, obtains vehicle vehicle condition data and battery case current data in real time; Said data bus interface support but be not limited to CAN, Modbus, 485,232 EBIs.
5. like right 1 described electric automobile safe early warning guard system based on the cloud service car-mounted terminal; It is characterized in that; Said battery identification card is installed on electric battery and each cell; A plurality of cells are formed electric battery, and recording cell group # and cell numbering are used for each cell and electric battery are carried out unique sign.
6. method that adopts the electric automobile safe early warning guard system based on the cloud service car-mounted terminal as claimed in claim 1 is characterized in that job step is following:
Step 1: data acquisition: the data of each module that the collection of cloud client links to each other, show to the user through human-computer interaction module;
Step 2: data are just declared: the cloud client is carried out initial analysis and judgement to the data that collect; The user notification car owner appears then reminding unusually like judgment data; Or cut off the vehicle power supply to avoid taking place more serious accident, the cloud client data that combine to collect carry out being uploaded to the cloud service end after package is handled according to the data agreement then; As no abnormal, the data that the cloud client directly combines to collect carry out being uploaded to the cloud service end after package is handled according to the data agreement;
Step 3: data analysis: after the cloud service end is received the data of cloud client upload, judge whether to be abnormal data that unusual like battery operation, the cloud service end carries out vehicle rescue guiding, reports to the police, and carries out cloud service end early warning analysis then; No abnormal like data, then directly carry out cloud service end early warning analysis; Cloud service end early warning analysis is to carry out data storage and combine historical data to carry out the formulation of analysis of comprehensive integrated data accident early warning and turnaround plan according to the subscriber identity information in the packet, vehicle identification information;
Step 4: returning data: the returning data cloud client of cloud service end after with early warning analysis; The cloud client is showed the data that receive through human-computer interaction module to the user;
Step 5: battery is followed the trail of: for the accident that battery is lost, the cloud service end will carry out real-time inspection to all batteries of electric automobile information according to the battery numbering of losing electric battery in whole management domain; Like the battery pack information of finding to lose, then continue to obtain this vehicle position information, and, chase foundation for public security organ provides simultaneously according to this tracking of information battery according to battery pack information.
7. method as claimed in claim 6; It is characterized in that; In the said step 1, the data acquisition detailed process is: the data of cloud client timing acquiring smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer, identification module, locating module, human-computer interaction module, Vehicle Information System, battery management system.
8. method as claimed in claim 6 is characterized in that, in the said step 2, data are just declared process and are specially: the cloud client is to each module data that collects judgement of classifying;
The temperature of the first kind, humidity, smokescope, vibration, water level information, discharge electric energy information surpass the emergency power off limit value, then pass through human-computer interaction module to User Alarms, and the back cuts off the power supply of vehicle feed circuit through circuit control device at the appointed time; As surpass the emergency power off limit value, but surpass the warning limit value, then the cloud client is passed through human-computer interaction module to User Alarms; As surpass the warning limit value, and then the cloud client is carried out package with the data that collect according to rule, and the cloud client is with data upload to cloud service end behind the completion package;
Second type electric battery displacement, rechargeable electrical energy information surpass the warning limit value, then utilize communication module to notify the car owner, and the data that collect are carried out package according to rule, and the cloud client is with data upload to cloud service end behind the completion package; As surpass the warning limit value, and then directly the data that collect being carried out package according to rule, the cloud client is with data upload to cloud service end behind the completion package.
9. method as claimed in claim 6 is characterized in that, in the said step 3, the detailed process of data analysis is: the encryption and decryption server is deciphered the data of receiving, the line data of going forward side by side is resolved, and takes out identity identification information, vehicle identification information; Encryption and decryption server judgment data kind, as be abnormal data, then rescue by the guiding of rescue Boot Server according to positional information in the data and owner information; Normal like data, then take out this vehicle historical data, combine new data and historical data to carry out early warning analysis and maintenance anticipation by early warning analysis server and turnaround plan server according to rule, generate early warning analysis result and turnaround plan; Data after the analysis are returned the cloud client.
10. method as claimed in claim 6 is characterized in that, in the said step 5, the detailed process that battery is followed the trail of is: the cloud service end is noted the battery numbering and the owner information of stolen battery; The cloud service end is searched for having in the scope battery of all electric automobiles under its command, especially the battery information in the electric automobile of new startup is compared; As finding to lose the battery numbering of battery, then note position data, car owner's identity information of this electric automobile; The cloud service end notifies former car owner to report to the police to public security organ simultaneously.
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