CN102722968B - 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 cloud service car-mounted terminal.
Background technology
In the situation that Present Global auto industry faces the huge challenge of financial crisis and energy environment issues; Development of EV; realize the electrification of energy source of car power system, promote the strategic transformation of orthodox car industry, formed in the world extensive common recognition.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, do not relate to other producer of automobile industry in the past also at examination water, but very different technology and quality system causes the electric automobile quality in market uneven simultaneously.Battery is as topmost module in 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 occurs while operating in street corner, Hangzhou a safe auto-producing electric taxi of crowd.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 two electric pure electric bus generation incidents of spontaneous combustion in 825 tunnels, Shanghai " battery+electric capacity " that travel Zhongshan Park in Shanghai.Repeatedly there is incidents of spontaneous combustion in electric automobile, be the problem due to the reason appearance of battery mostly, so the safety problem of battery is the key of the safety of electric automobile.Incidents of spontaneous combustion generation vehicle in front is without any early warning, and after accident occurs, producer does not have data analysis yet, avoids the generation of more eventful event with find problem.In current electric automobile, the price of battery has occupied the more than 50% of vehicle total price 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 complete completely, the BMS of each producer can only realize the monitoring to battery power information and limited several battery temperature measuring points at present, cannot realize the monitoring to much informations such as whole battery case smog, humidity, vibration, water level, displacements, and above information there is material impact to the safety of electric automobile battery box.Car-mounted terminal can only be realized the monitoring of simple battery information, vehicle driving trace, velocity information and report simultaneously, before accident, cannot carry out early warning and analysis to the safety of battery, after accident because vehicle damage, terminal data are lost, cause providing valid data to carry out crash analysis, improvement of production process and quality for producer.
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 construction vehicle remote monitoring 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 complete the monitoring completely 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 vehicle-mounted network humiture detecting device, by Temperature Humidity Sensor module and collector module, realizes the monitoring to vehicle humiture.
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 by the data that detect in real time or extremely communicate by letter with receiving element.Receiving element is communicated by letter with GPS car-mounted terminal by serial ports, and the data transmission that GPS car-mounted terminal sends transmitter unit according to certain form is again analyzed, shown to the computing machine of Surveillance center.
Above prior art has just realized simple vehicle temperature-humidity monitoring and data upload Surveillance center, fail to comprise burning, antitheft, the monitoring in all directions and the early warning that discharge and recharge for battery, for the data that upload to Surveillance center, just simply show simultaneously, fail to carry out data analysis, rescue guiding, accident early warning, more cannot recover the battery search of losing.
Summary of the invention
Object of the present invention is exactly in order to address the above problem, a kind of electric automobile safe early warning guard system and method based on cloud service car-mounted terminal is provided, it have advantages of can realize to electric automobile battery box comprise operation, discharge and recharge, early warning, maintenance, antitheft monitoring in all directions, data cloud high-performance data analysis, accident early warning and full field battery synchronous, cloud service end follow the trail of, with this, improve the person and cell safety, reduce batteries of electric automobile accident generation quantity, accelerate rescue speed, extending battery life.
For achieving the above object, the present invention adopts following technical scheme:
An electric automobile safe early warning guard system based on 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,
Described 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 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 completes 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;
Described 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, 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 recognition card, identification card respectively; Data bus interface is connected with battery management system, Vehicle Information System; Circuit control device is connected with vehicle feed circuit; The data that complete in electric automobile this locality according to the warning limit value of setting in advance and emergency power off limit value tentatively judge, to the vehicle having occurred and the abnormal very first time reminding user of battery and process and report cloud service end simultaneously.
Described rescue Boot Server positions there is abnormal electric automobile, guides nearest breakdown lorry to implement rescue;
Described early warning analysis server carries out data mining analysis to the historical data of vehicle and current data, finds out may occur in electric automobile, battery abnormal, and provides solution;
Described turnaround plan server is analyzed according to the state of the vehicle condition of vehicle, battery, life-span, use habit, makes the turnaround plan of vehicle, battery;
Described battery tracking server is searched for, tracing and positioning, is notified car owner and warning the battery of losing in full management domain;
Described encryption and decryption server is decrypted and resolves the data of receiving, the data that send is encrypted and is packed simultaneously;
Described data storage server is stored the vehicle data of receiving, battery data.
Described battery detection module comprises smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer; The data of described 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, carry out data interaction by communication module and cloud service end; On cloud service end, send the data that collect to submit processing application to, and result and the instruction of obtaining cloud service end.
Described communication module adopts and comprises that at least one communication modes of GPRS, EDGE, CDMA, 3G, 4G, WIFI, electric power wireless private network completes the data interaction of cloud client and cloud service end;
Described smoke transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the smokescope in battery case;
Described temperature sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the temperature in battery case;
Described displacement transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the displacement data between battery case and battery;
Described humidity sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the humidity in battery case;
Described vibration transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the vibration of electric battery in battery case;
Described level sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the height of water level in battery case;
Described circuit control device is connected with vehicle feed circuit, by the control of internal relay being completed to the connecting and disconnecting of vehicle feed circuit;
Described identification module adopts cordless and identification card, vehicle recognition card and battery identification to link and connects, and obtains the information in above identification card; Described identification card, vehicle recognition card and battery identification card are following any cards: IC-card, rfid card, smart card, infrared read-write card and other card for the information of storing; Described identification module is connected with cloud customer end adopted serial mode;
Described locating module is connected with cloud customer end adopted system bus, Real-time Collection vehicle current location information;
Described human-computer interaction module comprises liquid crystal display, touch-screen, keyboard, audio playing unit, the information interaction of completing user and car-mounted terminal, receive user's operation, instruction, to user, show that current information of vehicles, battery information, sensing data, cloud service end are back to the data of cloud client;
Described data bus interface is connected with battery management system with Vehicle Information System, Real-time Obtaining vehicle vehicle condition data and battery case current data.Described data bus interface support but be not limited to CAN, Modbus, 485,232 bus interface.
Described battery identification card is arranged on electric battery and each cell, and a plurality of cells form electric battery, records electric battery numbering and cell numbering, for each cell and electric battery are carried out to unique sign.
Electric automobile safe early warning guard system and method based on cloud service car-mounted terminal, its step is as follows:
Step 1: data acquisition: the data of the modules that the collection of cloud client is connected, by human-computer interaction module, to user, show;
Step 2: data are just sentenced: cloud client is carried out initial analysis and judgement to the data that collect, as judged, data occur that extremely carrying out reminding user notifies car owner, or cut off vehicle and power to avoid occurring more serious accident, then cloud client carries out being uploaded to cloud service end after package processing according to data agreement in conjunction with the data that collect; As abnormal in nothing, cloud client directly carries out being uploaded to cloud service end after package processing according to data agreement in conjunction with the data that collect;
Step 3: data analysis: cloud service end is received after the data of cloud client upload, determines whether abnormal data, as abnormal in battery operation, cloud service end carries out vehicular rescue guiding, warning, then carries out cloud service end early warning analysis; As data are often as good as, directly carry out cloud service end early warning analysis; Cloud service end early warning analysis is to carry out data storage and in conjunction with historical data, carry out the formulation of the analysis of comprehensive integrated data accident early warning and turnaround plan according to the subscriber identity information in packet, vehicle identification information;
Step 4: data passback: cloud service end is by the data passback cloud client after early warning analysis; Cloud client is shown the data that receive to user by human-computer interaction module;
Step 5: battery is followed the trail of: the accident of losing for battery, cloud service end, by according to the battery numbering of losing electric battery, carries out real-time inspection to all batteries of electric automobile information in whole management domain; The battery pack information of losing as found, continues to obtain this vehicle position information according to battery pack information, and according to this tracking of information battery, chases foundation for public security organ provides simultaneously.
In described step 1, 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 described step 2, data are just sentenced process and are specially: cloud client is to each module data collecting judgement of classifying;
The temperature of the first kind, humidity, smokescope, vibration, water level information, property information surpass emergency power off limit value, by human-computer interaction module to User Alarms, and by circuit control device, cut off vehicle feed circuit afterwards at the appointed time and power; As do not surpassed emergency power off limit value, but surpass warning limit value, cloud client by human-computer interaction module to User Alarms; As do not surpassed warning limit value, cloud client is carried out package by the data that collect according to rule, complete after package cloud client by data upload to cloud service end;
The electric battery displacement of Equations of The Second Kind, charged electrical energy information surpass warning limit value, utilize communication module to notify car owner, and the data that collect are carried out to package according to rule, complete after package cloud client by data upload to cloud service end; As do not surpassed warning limit value, directly the data that collect are carried out to package according to rule, complete after package cloud client by data upload to cloud service end.
In described step 3, the detailed process of data analysis is: encryption and decryption server is decrypted the data of receiving, and carries out Data Analysis, takes out identity identification information, vehicle identification information; Encryption and decryption server judgement data class, as be abnormal data, according to the positional information in data and owner information, by rescuing Boot Server guiding, rescue; As normal in data, take out this vehicle historical data, by early warning analysis server and turnaround plan server, in conjunction with new data and historical data, according to rule, carry out early warning analysis and maintenance anticipation, generate early warning analysis result and turnaround plan; Data after analysis are returned to cloud client.
In described step 5, the detailed process that battery is followed the trail of is: cloud service end is recorded battery numbering and the owner information of stolen battery; Cloud service end is searched for having the battery of all electric automobiles in scope under its command, especially the battery information in the electric automobile of new startup is compared; As found, lose the battery numbering of battery, record position data, car owner's identity information of this electric automobile; Cloud service end notifies former car owner to public security organ, to report to the police simultaneously.
The present invention can realize the monitoring to much informations such as whole battery case smog, humidity, vibration, water level, displacements, and the safety of battery is carried out to early warning and analysis, and provides data to carry out crash analysis, improvement of production process and quality for producer; Can realize burning, antitheft, discharge and recharge in interior monitoring in all directions and early warning, can carry out data analysis, rescue guiding, accident early warning, can recover the battery search of losing.
Beneficial effect of the present invention:
1) the comprehensive monitoring of utilization of the present invention to electric automobile battery box, and by many levels different angles, cell safety is carried out to early warning and processing, avoided the generation of battery spontaneous combustion, loss and car accident, guaranteed that human pilot personal safety and battery are used safety, extending battery life.
2) electric automobile safe early warning guard system provides the most reliable, safest data storage, the problems such as loss of data, poisoning intrusion have been avoided, simultaneously in time perfect data, for the analysis of causes of electric automobile post incident and electric automobile security early-warning analysis provide strong foundation, 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.Based on service end, completing this system has higher efficiency, judges and analyze more rapidly and accurately than car-mounted terminal, the management data of the end of cloud service simultaneously to all electric automobiles, from the whole network angle, analyze, guaranteed comprehensive, integrality and the reliability of data analysis.
Accompanying drawing explanation
Fig. 1 is electric automobile safe early warning guard system cloud service end structure figure of the present invention;
Fig. 2 is 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 safe early warning guard system data processing method process flow diagram of the present invention;
Fig. 5 is data decision flow chart of the present invention;
Fig. 6 is cloud service end security early-warning analysis process flow diagram of the present invention;
Fig. 7 is that stolen battery of the present invention is recovered process flow diagram.
Wherein: 10, car-mounted terminal; 20, cloud service end; 30, Vehicle Information System; 40, battery management system; 50, vehicle feed circuit; 60, identification card; 70, vehicle recognition card; 80, battery case; 101, 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, encryption and decryption server; 202, data storage server; 203, rescue Boot Server; 204, early warning analysis server; 205, turnaround plan server; 206, battery tracking server;
801, battery identification card; 802, cell.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in Figure 1, the electric automobile safe early warning guard system that the present invention is based on 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 decrypted and resolve, and the data that send are encrypted and are packed simultaneously.
There is abnormal electric automobile and position in 203 pairs of rescue Boot Servers, guides nearest breakdown lorry to implement rescue.
Historical data and the current data of 204 pairs of vehicles of early warning analysis server are carried out data mining analysis, find out may occur in electric automobile, battery abnormal, and provide solution.
The battery of 206 pairs of loss of battery tracking server is searched in full management domain, tracing and positioning, notify car owner and warning.
Between each server, by computer network, connect above.
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, by communication module 102 and cloud service end 20, carry out data interaction, on cloud service end 20, send the data that collect, submit to and process application, and result and the instruction of obtaining cloud service end 20.
Locating module 104 adopts system bus to be connected with cloud client 101, and Real-time Collection vehicle current location information, supports at least one positioning system that GPS, the Big Dipper, GLONASS put into operation now.
Human-computer interaction module 105 comprises liquid crystal display, touch-screen, keyboard, audio playing unit, the information interaction of completing user and car-mounted terminal 10, receive user's operation, instruction, to user, show that current information of vehicles, 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 comprised of a plurality of cells 802, on electric battery 80 and each cell 802, all there is a battery identification card 801, record electric battery numbering and cell 802 numberings, for each cell 802 and electric battery are carried out to unique sign.
Method of work of the present invention is as shown in Figure 4:
After electric automobile starts, cloud client 101 gathers connected 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, the data of 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 shown to user by human-computer interaction module 105.101 pairs of data that collect of cloud client are carried out initial analysis and judgement, as judgement data occur extremely carrying out reminding user, cut off vehicle feed circuit 50 or notified car owner by circuit control device 113, avoid occurring more serious accident.Simultaneously cloud client 101 is carried out package processing by the data that collect according to data agreement in conjunction with subscriber identity information and vehicle identification information, and by the data upload after package to cloud service end 20.
The accident of losing for battery, cloud service end 20, by according to the battery numbering of losing electric battery, carries out real-time inspection to all batteries of electric automobile information in whole management domain.The battery pack information of losing as found, can continue to obtain this vehicle position information according to battery pack information, and according to this tracking of information battery, chase foundation for public security organ provides simultaneously.
As shown in Figure 5, each module data that 101 pairs of cloud clients collect judgement of classifying.As temperature, humidity, smokescope, vibration, water level information, property information, battery operation information surpass emergency power off limit value, first cloud client 101 is passed through human-computer interaction module 105 to User Alarms, and by circuit control device 113, cuts off 50 power supplies of vehicle feed circuit afterwards at the appointed time.As temperature, humidity, smokescope, vibration, water level information, property information, battery operation information do not surpass emergency power off limit value, but surpass warning limit value, cloud client 101 is passed through human-computer interaction module 105 to User Alarms.As electric battery displacement data, charged electrical energy information surpass warning limit value, cloud client 101 is notified car owner by communication module 102.Cloud client 101 is carried out package by the data that collect according to rule.Complete after package cloud client 101 by data upload to cloud service end 20.
As shown in Figure 6,20 pairs of data of receiving of cloud service end are decrypted, first take out identity identification information and vehicle identification information in data, then judge data type, as the data of receiving are abnormal data,, according to the vehicle position information comprising in identity identification information, vehicle identification information and data, guiding breakdown lorry is rescued.If data are general data, according to vehicle identification information, take out the historical data of this vehicle.Cloud service end 20, in conjunction with history data and current data, carries out early warning analysis to the operation conditions of this vehicle, 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 shown to user by human-computer interaction module 105.
As shown in Figure 7, after battery is stolen, cloud client 101 will be delivered to cloud service end 20 in the battery numbering of stolen battery, and cloud service end 20 is recorded battery numbering and the owner information of stolen battery.20 pairs, cloud service end has the battery of all electric automobiles in scope under its command and searches for, and especially the battery information in the electric automobile of new startup is compared.As found, lose the battery numbering of battery, record position data, car owner's identity information of this electric automobile.Cloud service end 20 notifies former car owner to public security organ, to report to the police simultaneously.
Although above-mentioned, by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the 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 do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (8)
1. the electric automobile safe early warning guard system based on 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,
Described 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 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 completes 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;
Described 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, 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 recognition card; Circuit control device is connected with vehicle feed circuit; The data that complete in electric automobile this locality according to the warning limit value of setting in advance and emergency power off limit value tentatively judge, to the vehicle having occurred and the abnormal very first time reminding user of battery and process and report cloud service end simultaneously;
Described battery detection module comprises smoke transducer, temperature sensor, humidity sensor, vibration transducer, level sensor, displacement transducer; The data of described 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, carry out data interaction by communication module and cloud service end; On cloud service end, send the data that collect to submit processing application to, and result and the instruction of obtaining cloud service end;
Described communication module adopts GPRS, EDGE, CDMA, 3G, 4G, WIFI, electric power wireless private network at least one interior communication modes, to complete the data interaction of cloud client and cloud service end;
Described smoke transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the smokescope in battery case;
Described temperature sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the temperature in battery case;
Described displacement transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the displacement data between battery case and battery;
Described humidity sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations and electric battery joint location in battery case, measures the humidity in battery case;
Described vibration transducer is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the vibration of electric battery in battery case;
Described level sensor is connected with cloud customer end adopted system bus, serial ports or 485 modes, is arranged on a plurality of diverse locations in battery case, measures the height of water level in battery case;
Described circuit control device is connected with vehicle feed circuit, by the control of internal relay being completed to the connecting and disconnecting of vehicle feed circuit;
Described identification module adopts cordless and identification card, vehicle recognition card and battery identification to link and connects, and obtains the information in above identification card; Described identification card, vehicle recognition card and battery identification card are respectively following any cards: IC-card, rfid card, smart card, infrared read-write card and other card for the information of storing; Described identification module is connected with cloud customer end adopted serial mode;
Described locating module is connected with cloud customer end adopted system bus, Real-time Collection vehicle current location information;
Described human-computer interaction module comprises liquid crystal display, touch-screen, keyboard, audio playing unit, the information interaction of completing user and car-mounted terminal, receive user's operation, instruction, to user, show that current information of vehicles, battery information, sensing data, cloud service end are back to the data of cloud client;
Described data bus interface is connected with battery management system with Vehicle Information System, Real-time Obtaining vehicle vehicle condition data and battery case current data; Described data bus interface support but be not limited to CAN, Modbus, 485,232 bus interface.
2. the electric automobile safe early warning guard system based on cloud service car-mounted terminal as claimed in claim 1, is characterized in that,
Described rescue Boot Server positions there is abnormal electric automobile, guides nearest breakdown lorry to implement rescue;
Described early warning analysis server carries out data mining analysis to the historical data of vehicle and current data, finds out may occur in electric automobile, battery abnormal, and provides solution;
Described turnaround plan server is analyzed according to the state of the vehicle condition of vehicle, battery, life-span, use habit, makes the turnaround plan of vehicle, battery;
Described battery tracking server is searched for, tracing and positioning, is notified car owner and warning the battery of losing in full management domain;
Described encryption and decryption server is decrypted and resolves the data of receiving, the data that send is encrypted and is packed simultaneously;
Described data storage server is stored the vehicle data of receiving, battery data.
3. the electric automobile safe early warning guard system based on cloud service car-mounted terminal as described in right 1, it is characterized in that, described battery identification card is arranged on electric battery and each cell, a plurality of cells form electric battery, record electric battery numbering and cell numbering, for each cell and electric battery are carried out to unique sign.
4. adopt a method for the electric automobile safe early warning guard system based on cloud service car-mounted terminal as claimed in claim 1, it is characterized in that, job step is as follows:
Step 1: data acquisition: the data of the modules that the collection of cloud client is attached thereto, by human-computer interaction module, to user, show;
Step 2: data are just sentenced: cloud client is carried out initial analysis and judgement to the data that collect, as judged, data occur that extremely carrying out reminding user notifies car owner, or cut off vehicle and power to avoid occurring more serious accident, then cloud client carries out being uploaded to cloud service end after package processing according to data agreement in conjunction with the data that collect; As abnormal in nothing, cloud client directly carries out being uploaded to cloud service end after package processing according to data agreement in conjunction with the data that collect;
Step 3: data analysis: cloud service end is received after the data of cloud client upload, determines whether abnormal data, as abnormal in battery operation, cloud service end carries out vehicular rescue guiding, warning, then carries out cloud service end early warning analysis; As data are often as good as, directly carry out cloud service end early warning analysis; Cloud service end early warning analysis is to carry out data storage and in conjunction with historical data, carry out the formulation of the analysis of comprehensive integrated data accident early warning and turnaround plan according to the subscriber identity information in packet, vehicle identification information;
Step 4: data passback: cloud service end is by the data passback cloud client after early warning analysis; Cloud client is shown the data that receive to user by human-computer interaction module;
Step 5: battery is followed the trail of: the accident of losing for battery, cloud service end, by according to the battery numbering of losing electric battery, carries out real-time inspection to all batteries of electric automobile information in whole management domain; The battery pack information of losing as found, continues to obtain this vehicle position information according to battery pack information, and according to this tracking of information battery, chases foundation for public security organ provides simultaneously.
5. method as claimed in claim 4, it is characterized in that, in described step 1, 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.
6. method as claimed in claim 4, is characterized in that, in described step 2, data are just sentenced process and are specially: cloud client is to each module data collecting judgement of classifying;
The temperature of the first kind, humidity, smokescope, vibration, water level information, property information surpass emergency power off limit value, by human-computer interaction module to User Alarms, and by circuit control device, cut off vehicle feed circuit afterwards at the appointed time and power; As do not surpassed emergency power off limit value, but surpass warning limit value, cloud client by human-computer interaction module to User Alarms; As do not surpassed warning limit value, cloud client is carried out package by the data that collect according to rule, complete after package cloud client by data upload to cloud service end;
The electric battery displacement of Equations of The Second Kind, charged electrical energy information surpass warning limit value, utilize communication module to notify car owner, and the data that collect are carried out to package according to rule, complete after package cloud client by data upload to cloud service end; As do not surpassed warning limit value, directly the data that collect are carried out to package according to rule, complete after package cloud client by data upload to cloud service end.
7. method as claimed in claim 4, is characterized in that, in described step 3, the detailed process of data analysis is: encryption and decryption server is decrypted the data of receiving, and carries out Data Analysis, takes out identity identification information, vehicle identification information; Encryption and decryption server judgement data class, as be abnormal data, according to the positional information in data and owner information, by rescuing Boot Server guiding, rescue; As normal in data, take out this vehicle historical data, by early warning analysis server and turnaround plan server, in conjunction with new data and historical data, according to rule, carry out early warning analysis and maintenance anticipation, generate early warning analysis result and turnaround plan; Data after analysis are returned to cloud client.
8. method as claimed in claim 4, is characterized in that, in described step 5, the detailed process that battery is followed the trail of is: cloud service end is recorded battery numbering and the owner information of stolen battery; Cloud service end is searched for having the battery of all electric automobiles in scope under its command, especially the battery information in the electric automobile of new startup is compared; As found, lose the battery numbering of battery, record position data, car owner's identity information of this electric automobile; Cloud service end notifies former car owner to public security organ, to report to the police simultaneously.
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