CN106200477B - A kind of intelligent vehicle-mounted system and update method - Google Patents

A kind of intelligent vehicle-mounted system and update method Download PDF

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Publication number
CN106200477B
CN106200477B CN201610616843.3A CN201610616843A CN106200477B CN 106200477 B CN106200477 B CN 106200477B CN 201610616843 A CN201610616843 A CN 201610616843A CN 106200477 B CN106200477 B CN 106200477B
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vehicle
module
intelligent
onboard system
sensor
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CN106200477A (en
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苏刚
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Shenzhen Interconnection Technology Co Ltd
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Shenzhen Interconnection Technology Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24048Remote test, monitoring, diagnostic

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Traffic Control Systems (AREA)

Abstract

Present invention is disclosed a kind of intelligent vehicle-mounted system and update methods, including entertainment modules, security module, data processor, power module, memory, input module, wireless communication module, unmanned plane module and GPS positioning module, the radar for backing car is mounted on vehicle rear, rear road conditions are recognized for facilitating driver to move backward, the starting module is used to start the engine of vehicle, the gyro sensor is used to measure the angle of inclination of vehicle, and the acceleration transducer is used to measure the acceleration change of vehicle;The unmanned plane module is arranged in vehicle roof, and the airframe is connect by conducting wire with vehicle;After vehicle is in system preferred period, wireless communication module is downloaded and upgrade-system.The present invention can make onboard system more intelligent, and the intelligent management to multiple modules may be implemented, and improve the safety of vehicle, while can improve the communication capacity of vehicle, and simultaneity factor update is safer, reduce artificial interference.

Description

A kind of intelligent vehicle-mounted system and update method
Technical field
The present invention relates to the technical field of onboard system, the technology of especially a kind of intelligent vehicle-mounted system and update method is led Domain.
Background technology
Quick increase in more than 30 years of China's experience, the material base of people have very big raising, at present China Car ownership probably has 70,000,000, and car is that people go on a journey the very important vehicles, while the market demand of car It is very big, it is a huge industry, the competitiveness national on one has very big influence, the development of Chinese car opposite Japan and American-European starting evening, but the fast development of reform and opening-up decades is experienced, technically in the flourishing state such as America and Europe Family becomes closer to, and with the raising of people's economic condition, people increasingly pay attention to the quality and function of automobile, and the U.S. is current Pilotless automobile is in test phase, and application of the intelligence system on automobile is more and more deep.
Simultaneously as the increase of car ownership, traffic accident rate are also being continuously increased, especially drunk driving causes Accident, for drunk driving take many measures at present, China traffic police generally detects driving using alcohol tester at present The internal alcohol concentration of member, and then judge whether driver is to drive when intoxicated.Although tester for alcohol concentration is to a certain extent The behavior driven when intoxicated is reduced and controlled, since the number of traffic police is limited, drunk driving cannot be prevented well.
Market needs a kind of onboard system, it is desirable to be able to keep onboard system more intelligent, may be implemented to multiple modules Intelligent management, greatly improve the recreational of onboard system, while the information for obtaining vehicle is more convenient, improve the safety of vehicle Property, while the communication capacity of vehicle can be improved, while needing system update safer, artificial interference is reduced, is more saved trouble.
Invention content
The main object of the present invention is to provide a kind of intelligent vehicle-mounted system and update method, can make onboard system more intelligence The intelligent management to multiple modules may be implemented in energyization, greatly improves the recreational of onboard system, while obtaining the information of vehicle It is more convenient, the safety of vehicle is improved, while the communication capacity of vehicle can be improved, simultaneity factor update is safer, subtracts Few artificial interference, more saves trouble.
To achieve the above object, the present invention proposes a kind of intelligent vehicle-mounted system, including entertainment modules, security module, number According to processor, power module, memory, input module, wireless communication module, unmanned plane module and GPS positioning module, the number According to processor by conducting wire respectively with entertainment modules, security module, power module, memory, input module, radio communication mold Block, unmanned plane module are connected with GPS positioning module, and the power module is used to provide electric power, the power supply mould to onboard system Block includes mobile generator, relay, rechargeable battery and voltage detector, the rechargeable battery by power cord with it is vehicle-mounted Generator connects, and relay is provided on the power cord;The security module includes that no band safety belt reminding module, alcohol are not visited Device, infrared sensor, radar for backing car, starting module, recognition of face device, gyro sensor and acceleration transducer are surveyed, it is described Alcohol detector and recognition of face device are mounted on the steering wheel front of motor vehicle, and whether the alcohol detector is for detecting driver For drunk driving, the recognition of face device is used to ensure to receive the people of alcohol detection and drives the artificial same person of vehicle, wine Smart detector and recognition of face device be vehicle launch walk 10 meters after start, if driver does not accept inspection, vehicle can set Stop working in the fixed time, if driver accepts inspection, but breath alcohol concentration reaches setting value or more, and vehicle can also set Parking in time, and the indicator light that stops before and after lighting, whether no band safety belt reminding module is for detecting passenger with good peace Full band, the infrared sensor is mounted on vehicle bottom, when the infrared sensor is used to detect vehicle launch when lower vehicle Whether with the presence of animal and people, after vehicle travels certain distance, infrared sensor can be automatically closed, and the radar for backing car is mounted on Vehicle rear recognizes rear road conditions for facilitating driver to move backward, and the starting module is used to start the engine of vehicle, the top Spiral shell instrument sensor is used to measure the angle of inclination of vehicle, and the angle change by measuring vehicle can determine whether vehicle is in Safe condition, the acceleration transducer are used to measure the acceleration change of vehicle, can by measuring the acceleration change of vehicle To judge whether vehicle the fortuitous events such as occurs colliding, and when vehicle bumps against other objects, vehicle acceleration changes very greatly, leads to Setting peak acceleration changing value in systems is crossed, and constantly compares measured value and setting value, when security module judges vehicle When the outline that accidents happened is greater than the set value, data processor can send activation signal to the mobile phone of system binding, bound The transport condition of vehicle and position are sent to the relatives or friend of driver by mobile phone, it is described by the relatives of driver or friend in person It makes a phone call to confirm, and takes corresponding measure;The entertainment modules include bluetooth module and sound screen playing module, the bluetooth mould The quantity of block is 2-8, and passenger can individually be connect with bluetooth module by bluetooth headset, and is transmitted and sung by onboard system Song, the sound screen playing module include loudspeaker and display screen, and the GPS positioning module is used for the position of positioning vehicle;It is described Unmanned plane module is arranged in vehicle roof, and the unmanned plane mould includes wireless signal transponder, airframe and camera, described Camera and wireless signal transponder are separately mounted on airframe, and the airframe is connect by conducting wire with vehicle, institute Information exchange can be carried out by conducting wire and vehicle by stating airframe, while vehicle can provide electric energy to airframe, described Camera can be used for detecting front road conditions, and the wireless signal transponder is for assisting the GPS positioning module on vehicle and defending Star positioning system communication;When vehicle travels in mountain area, due to poor signal, wireless signal transponder is needed to make vehicle and outside Information transmission, the input module is preferably kept to be used for instruction input onboard system, input module includes gesture motion Identification sensor and touch-screen display, the gesture motion identification sensor can convert the gesture of people to opposite with setting The order answered improves the comfortable experience of driver, can pass through the broadcasting, stopping, F.F. etc. of gesture control music, the channel radio Believe that module is used for onboard system and extraneous wireless network connection, the communication protocol of the onboard system use be based on GPS with And the Ad Hoc Routing Protocols of electronic map and the MAC protocol of power-adjustable, the memory are used to store from radio communication mold The data that block is downloaded.
Preferably, the voltage detector is connect by conducting wire with rechargeable battery, the relay and voltage detecting Device is connect with data processor respectively by conducting wire, and the relay is used to control the conducting state of power cord, the voltage inspection Device is surveyed to be used to detect the charging situation of rechargeable battery and transfer data to data processor.
Preferably, no band safety belt reminding module includes pressure sensor, temperature sensor, counting scale and counting Device, the pressure sensor, temperature sensor and counter are connect with data processor respectively by conducting wire, the pressure sensing Device setting is used to measure and sit on the seat in seat lower part, the weight for measuring passenger on seat, the temperature sensor The temperature of object judges whether the object sat on the seat makes one by the weight and temperature that measure the object on seat, if It is people, if then safety belt is not fastened, data processor can be reminded by voice mode, and the counting scale is mounted on Twining on cloth rewinder roll for safe strap is twined, cloth rewinder roll turnning circle is twined by counter measures, judges whether passenger has been safety belt.
It is used for preferably, the starting module includes startup motor and fingerprint identification module, the fingerprint identification module The fingerprint of driver is inputted, while vehicle motor can be started by fingerprint, the startup motor is for driving starting for vehicle Machine rotates.
Preferably, the type of the recognition of face device is CCD recognition of face circuits, the CCD recognitions of face circuit packet CCD camera and CCD driving chips are included, the CCD camera is connect with CCD driving chips.
It is connect preferably, the data processor includes ARM S3C2410 chips, clock module, flash memory module and JTAG Mouthful, the clock module, flash memory module and jtag interface are connect with ARM S3C2410 respectively.
The main object of the present invention is to provide a kind of intelligent vehicle-mounted system update method, it is characterised in that:
First by traveling, time for parking and the position in GPS positioning module monitoring vehicle one month, determine that vehicle stops Put the longest period;
After vehicle is in system preferred period, the current state in which of system detectio vehicle, it is determined whether be in Dead ship condition;
Module was downloaded and was deposited by radio communication by system file to be updated server by utilizing onboard system free time Storage;
If vehicle is in dead ship condition, system upgrade is carried out;
Vehicle is in operating status, then carries out system upgrade after waiting for vehicle to stop.
Preferably, vehicle is in onboard system when preferably parking the longest period, onboard system detects clothes automatically Whether new newer system file is had in business device.
Preferably, onboard system records the system file title downloaded, onboard system will have been downloaded File name by being compared with the file name in server, the update of new file is judged whether there is, by the big of new file Small, uplink time and format determine whether that recent systems update file.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of intelligent vehicle-mounted system of the present invention;
Fig. 2 is the structural schematic diagram of entertainment modules;
Fig. 3 is the structural representation of security module;
Fig. 4 is the structural representation of starting module;
Fig. 5 is the structural representation of power module;
Fig. 6 is the structural representation of input module;
Fig. 7 is the structural representation of unmanned plane module.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
- Fig. 7 refering to fig. 1, a kind of intelligent vehicle-mounted system of the present invention, including entertainment modules 5, security module 4, data processor 1, power module 3, memory 2, input module 8, wireless communication module 9, unmanned plane module 7 and GPS positioning module 6, the number According to processor 1 by conducting wire respectively with entertainment modules 5, security module 4, power module 3, memory 2, input module 8, channel radio Believe that module 9, unmanned plane module 7 and GPS positioning module 6 connect, the power module 3 is used to provide electric power, institute to onboard system It includes mobile generator 31, relay 32, rechargeable battery 33 and voltage detector 34, the chargeable electricity to state power module 3 Pond 33 is connect by power cord with mobile generator 31, and relay 32 is provided on the power cord;The security module 4 includes No band safety belt reminding module 41, alcohol detector 42, infrared sensor 43, radar for backing car 44, starting module 45, recognition of face Device 48, gyro sensor 46 and acceleration transducer 47, the alcohol detector 42 and recognition of face device 48 are mounted on motor-driven The steering wheel front of vehicle, the alcohol detector 42 for detecting whether driver is drunk driving, use by the recognition of face device 48 In the people for ensureing to receive alcohol detection and the artificial same person for driving vehicle, alcohol detector 42 and recognition of face device 48 be Start after 10 meters of vehicle launch walking, if driver does not accept inspection, vehicle can stop working within the set time, if driver connects It is examined, but breath alcohol concentration reaches setting value or more, vehicle can also stop in setting time, and light front and back parking Indicator light, no band safety belt reminding module 41 for whether detecting passenger with good safety belt, pacify by the infrared sensor 43 Mounted in vehicle bottom, the infrared sensor 43 for when detecting vehicle launch when lower vehicle whether with the presence of animal and people, After vehicle travels certain distance, infrared sensor 43 can be automatically closed, and the radar for backing car 44 is mounted on vehicle rear, for side Just driver, which moves backward, recognizes rear road conditions, and the starting module 45 is used to start the engine of vehicle, the gyro sensor 46 Angle of inclination for measuring vehicle, the angle change by measuring vehicle can determine whether vehicle is in safe condition, The acceleration transducer 47 is used to measure the acceleration change of vehicle, by the acceleration change for measuring vehicle, it can be determined that Whether vehicle the fortuitous events such as occurs colliding, and when vehicle bumps against other objects, vehicle acceleration changes very greatly, by being Peak acceleration changing value is set in system, and constantly compares measured value and setting value, and when security module 4 judges vehicle, accidents happened Outline when being greater than the set value, data processor 1 can send activation signal to the mobile phone of system binding, and bound mobile phone will The transport condition of vehicle and position are sent to the relatives or friend of driver, described to be made a phone call in person by the relatives of driver or friend Confirm, and takes corresponding measure;The entertainment modules 5 include bluetooth module 51 and sound screen playing module 52, the bluetooth mould The quantity of block 51 is 2-8, and passenger can individually be connect with bluetooth module 51 by bluetooth headset, and be transmitted by onboard system Song, the sound screen playing module 52 include loudspeaker and display screen, and the GPS positioning module 6 is used for the position of positioning vehicle; The unmanned plane module 7 is arranged in vehicle roof, and the unmanned plane mould includes wireless signal transponder 71, airframe 72 and takes the photograph As head 73, the camera 73 and wireless signal transponder 71 are separately mounted on airframe 72, and the airframe 72 is logical It crosses conducting wire to connect with vehicle, the airframe 72 can carry out information exchange by conducting wire and vehicle, while vehicle can be to Airframe 72 provides electric energy, and the camera 73 can be used for detecting front road conditions, and the wireless signal transponder 71 is used for GPS positioning module 6 on auxiliary vehicle is communicated with global position system;When vehicle travels in mountain area, due to poor signal, need Want wireless signal transponder 71 that vehicle is made preferably to keep information transmission with external, the input module 8 it is defeated for that will instruct Enter onboard system, input module 8 includes gesture motion identification sensor 81 and touch-screen display 82, the gesture motion identification Sensor 81 can convert the gesture of people to order corresponding with setting, improve the comfortable experience of driver, can pass through hand Gesture controls broadcasting, stopping, the F.F. etc. of music, and the wireless communication module 9 is used for onboard system and extraneous wireless network The communication protocol of connection, the onboard system uses Ad Hoc Routing Protocols and power-adjustable based on GPS and electronic map MAC protocol, the memory 2 is for storing the data downloaded from wireless communication module 9.
Specifically, the voltage detector 34 is connect by conducting wire with rechargeable battery 33, the relay 32 and voltage Detector 34 is connect with data processor 1 respectively by conducting wire, and the relay 32 is used to control the conducting state of power cord, institute Voltage detector 34 is stated to be used to detect the charging situation of rechargeable battery 33 and transfer data to data processor 1.
Specifically, no band safety belt reminding module 41 includes pressure sensor, temperature sensor, counting scale and counting Device, the pressure sensor, temperature sensor and counter are connect with data processor 1 respectively by conducting wire, and the pressure passes Sensor setting is sat on the seat in seat lower part, the weight for measuring passenger on seat, the temperature sensor for measuring Object temperature, judge whether seat object on the seat makes one by the weight and temperature that measure the object on seat, such as Fruit is people, if then safety belt is not fastened, data processor 1 can be reminded by voice mode, the counting scale peace Mounted in the twining on cloth rewinder roll of safe strap is twined, cloth rewinder roll turnning circle is twined by counter measures, judges whether passenger has been safety belt.
Specifically, the starting module 45 includes starting motor 451 and fingerprint identification module 452, the fingerprint recognition mould Block 452 is used to input the fingerprint of driver, while can start vehicle motor by fingerprint, and the startup motor 451 is used for band The engine rotation of motor-car.
Specifically, the type of the recognition of face device 48 is CCD recognition of face circuits, the CCD recognitions of face circuit packet CCD camera 73 and CCD driving chips are included, the CCD camera 73 is connect with CCD driving chips.
Specifically, the data processor 1 connects including ARM S3C2410 chips, clock module, flash memory module and JTAG Mouthful, the clock module, flash memory module and jtag interface are connect with ARM S3C2410 respectively.
A kind of intelligent vehicle-mounted system update method of the present invention, it is characterised in that:
First by traveling, time for parking and the position in GPS positioning module monitoring vehicle one month, determine that vehicle stops Put the longest period;
After vehicle is in system preferred period, the current state in which of system detectio vehicle, it is determined whether be in Dead ship condition;
Module 9 was downloaded and was deposited by radio communication by system file to be updated server by utilizing onboard system free time Storage;
If vehicle is in dead ship condition, system upgrade is carried out;
Vehicle is in operating status, then carries out system upgrade after waiting for vehicle to stop.
Specifically, vehicle is in onboard system when preferably parking the longest period, the automatic detection service of onboard system Whether new newer system file is had in device.
Specifically, onboard system records the system file title downloaded, onboard system will have been downloaded File name judges whether there is the update of new file by being compared with the file name in server, by size to new file, Uplink time and format determine whether that recent systems update file.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations Technical field, be included within the scope of the present invention.

Claims (9)

1. a kind of intelligent vehicle-mounted system, it is characterised in that:Including entertainment modules (5), security module (4), data processor (1), Power module (3), memory (2), input module (8), wireless communication module (9), unmanned plane module (7) and GPS positioning module (6), the data processor (1) by conducting wire respectively with entertainment modules (5), security module (4), power module (3), memory (2), input module (8), wireless communication module (9), unmanned plane module (7) and GPS positioning module (6) connection, the power supply mould Block (3) is used to provide electric power to onboard system, and the power module (3) includes mobile generator (31), relay (32), can fill Battery (33) and voltage detector (34), the rechargeable battery (33) are connect by power cord with mobile generator (31), Relay (32) is provided on the power cord;The security module (4) includes that no band safety belt reminding module (41), alcohol are not visited Survey device (42), infrared sensor (43), radar for backing car (44), starting module (45), recognition of face device (48), gyro sensor (46) and acceleration transducer (47), the alcohol detector (42) and recognition of face device (48) are mounted on the steering wheel of motor vehicle Front, the alcohol detector (42) is for detecting whether driver is drunk driving, and the recognition of face device (48) is for ensureing Receive the people of alcohol detection and drive the artificial same person of vehicle, no band safety belt reminding module (41) multiplies for detecting Whether visitor is with good safety belt, and the infrared sensor (43) is mounted on vehicle bottom, and the infrared sensor (43) is for detecting Whether with the presence of animal and people when lower vehicle when vehicle launch, the radar for backing car (44) is mounted on vehicle rear, for side Just driver, which moves backward, recognizes rear road conditions, and the starting module (45) is used to start the engine of vehicle, the gyro sensor (46) it is used to measure the angle of inclination of vehicle, the acceleration transducer (47) is used to measure the acceleration change of vehicle;It is described Entertainment modules (5) include bluetooth module (51) and sound screen playing module (52), and the quantity of the bluetooth module (51) is 2-8 A, passenger can individually be connect with bluetooth module (51) by bluetooth headset, and transmit song by onboard system, and the sound regards Screen playing module (52) includes loudspeaker and display screen, and the GPS positioning module (6) is used for the position of positioning vehicle;It is described nobody Machine module (7) is arranged in vehicle roof, and the unmanned plane mould includes wireless signal transponder (71), airframe (72) and camera shooting Head (73), the camera (73) and wireless signal transponder (71) are separately mounted on airframe (72), the aircraft machine Body (72) is connect by conducting wire with vehicle, and the airframe (72) can carry out information exchange by conducting wire and vehicle, simultaneously Vehicle can provide electric energy to airframe (72), and the camera (73) can be used for detecting front road conditions, the wireless communication Number transponder (71) is for assisting the GPS positioning module (6) on vehicle to be communicated with global position system;The input module (8) For by instruction input onboard system, input module (8) includes gesture motion identification sensor (81) and touch-screen display (82), the gesture motion identification sensor (81) can convert the gesture of people to order corresponding with setting, the nothing Line communication module (9) is used for onboard system and extraneous wireless network connection, and the communication protocol of the onboard system uses base In GPS and the Ad Hoc Routing Protocols of electronic map and the MAC protocol of power-adjustable, the memory (2) for store from The data that wireless communication module (9) is downloaded.
2. a kind of intelligent vehicle-mounted system as described in claim 1, it is characterised in that:The voltage detector (34) passes through conducting wire Connect with rechargeable battery (33), the relay (32) and voltage detector (34) by conducting wire respectively with data processor (1) it connects, the relay (32) is used to control the conducting state of power cord, and the voltage detector (34) is for detecting and can fill The charging situation of battery (33) simultaneously transfers data to data processor (1).
3. a kind of intelligent vehicle-mounted system as described in claim 1, it is characterised in that:No band safety belt reminding module (41) Including pressure sensor, temperature sensor, counting scale and counter, the pressure sensor, temperature sensor and counter are logical It crosses conducting wire to connect with data processor (1) respectively, the pressure sensor is arranged in seat lower part, for measuring passenger on seat Weight, the temperature sensor is used to measure the temperature for sitting object on the seat, and the counting scale is mounted on twining safe cloth Band twines on cloth rewinder roll, and cloth rewinder roll turnning circle is twined by counter measures, judges whether passenger has been safety belt.
4. a kind of intelligent vehicle-mounted system as described in claim 1, it is characterised in that:The starting module (45) includes starting electricity Machine (451) and fingerprint identification module (452), the fingerprint identification module (452) are used to input the fingerprint of driver, while can lead to It crosses fingerprint and starts vehicle motor, the engine rotation for starting motor (451) and being used to drive vehicle.
5. a kind of intelligent vehicle-mounted system as described in claim 1, it is characterised in that:The type of the recognition of face device (48) is CCD recognition of face circuits, the CCD recognitions of face circuit include CCD camera (73) and CCD driving chips, the CCD camera shootings Head (73) is connect with CCD driving chips.
6. a kind of intelligent vehicle-mounted system as described in claim 1, it is characterised in that:The data processor (1) includes ARM S3C2410 chips, clock module, flash memory module and jtag interface, the clock module, flash memory module and jtag interface respectively with ARM S3C2410 connections.
7. a kind of intelligent vehicle-mounted system update method, the intelligent vehicle-mounted system is one described in any one of claim 1-6 Kind intelligent vehicle-mounted system, it is characterised in that:
First by traveling, time for parking and the position in GPS positioning module (6) monitoring vehicle one month, determine that vehicle stops Put the longest period;
After vehicle is in system preferred period, the current state in which of system detectio vehicle, it is determined whether in parking State;
Module (9) was downloaded and was deposited by radio communication by system file to be updated server by utilizing onboard system free time Storage;
If vehicle is in dead ship condition, system upgrade is carried out;
Vehicle is in operating status, then carries out system upgrade after waiting for vehicle to stop.
8. a kind of intelligent vehicle-mounted system update method as claimed in claim 7, it is characterised in that:It is excellent that vehicle is in onboard system Whether when parking the longest period of choosing has new newer system file in the automatic detection service device of onboard system.
9. a kind of intelligent vehicle-mounted system update method as claimed in claim 7, it is characterised in that:Onboard system is to having downloaded The system file title crossed is recorded, onboard system by the file name downloaded by with the file name pair in server Than new file update being judged whether there is, by determining whether recent systems more the size of new file, uplink time and format New file.
CN201610616843.3A 2016-07-29 2016-07-29 A kind of intelligent vehicle-mounted system and update method Active CN106200477B (en)

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CN107505433A (en) * 2017-09-11 2017-12-22 如皋福大工程技术研究院有限公司 In-car Analysis Methods for Formaldehyde and its detecting system based on mobile terminal
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