CN105897880A - Internet-of-vehicles monitoring data transfer method - Google Patents
Internet-of-vehicles monitoring data transfer method Download PDFInfo
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- CN105897880A CN105897880A CN201610205833.0A CN201610205833A CN105897880A CN 105897880 A CN105897880 A CN 105897880A CN 201610205833 A CN201610205833 A CN 201610205833A CN 105897880 A CN105897880 A CN 105897880A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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Abstract
The invention discloses an Internet-of-vehicles monitoring data transfer method. The method has the following advantages and beneficial effects: (1) vehicle data is transferred using the 4G technology, the safety and transfer reliability of vehicle information are improved, and the implementation cost is lowered while information transfer is guaranteed; and (2) the data formats of multiple vehicle terminals are unified by a data processing and transfer platform, data is transferred in accordance with a unified transfer protocol, and the unity and compatibility of data are guaranteed.
Description
Art
The present invention relates to a kind of car networking monitoring data transmission method.
Background technology
The proposition of Internet of Things IOT concept, accelerates informationization and the networking process of society.Car is networked as Internet of Things
Typical case's application, utilizes vehicle electronics sensing device, completes information by network and exchanges, between Shi Cheyu road, Che Yuche, car and people
Information interconnection and intercommunication, vehicle and traffic are carried out effective intelligent monitoring.Car networking specify that car, road, city and people
Interconnect, be applied especially to fire-fighting fire extinguishing rescue vehicle management on, promote intellectual management, responding precision and
Fire information technical industry develops to more modernization, networking and intelligentized direction.It is different from traditional intelligent transportation system
System ITS, the interactive communication between car and car, car and people is more focused in car networking, by extracting more vehicle driving parameters and system
Data are carried out support vehicles driving safety, are evaded cooperation level between road congestion, raising vehicle.It may be said that the appearance of car networking
Redefine the vehicular traffic method of operation.
Along with the development of technology of Internet of things, at scattered, the setting of bad environments, it is especially in the presence of burst, small data
The occasion of amount transmission is the most suitable using wire transmission as monitoring telecommunication media；The development of technology of Internet of things and application are rapidly
Wireless monitor communication technology has been promoted to be increasingly becoming main flow at the development of industrial control field, wireless monitoring terminal.
Specific source-information, specific data form, specific data transmission is all had during monitoring data collection
Form, to be respectively directed to specific source-information, specific data form, specific data transfer format enter when data process
Row data process.
Summary of the invention
The present invention provides a kind of car networking monitoring data transmission method, the process employs 4G cordless communication network and realizes
Monitoring data transmission, improves safety and the transmission reliability of information of vehicles, reduces reality while guarantee information is transmitted
Ready-made, use the information of middleware Technology collection to proofread, redundancy can be eliminated, improve the effectiveness of information transmission, in addition
It is additionally provided with special data to process and transmission system, it is possible to resolve the compatibility of data.
To achieve these goals, the present invention provides a kind of car networking monitoring data transmission method, and the method specifically includes
Following steps:
The most remote vehicular terminal collection vehicle status informations and vehicle-surroundings status information, data acquisition interface converges
Total above-mentioned information and be converted into vehicle data be sent to data process and transmission platform；
S2. data process and transmission platform receives the vehicle data that data acquisition interface collects, and enter vehicle data
Row determines, processes and sends；
S3. long-distance monitorng device receives, by 4G wireless data receipt modules, the vehicle that data process and transmission platform sends
Data；
S4. vehicle data is decoded by the decoder module of long-distance monitorng device.
Preferably, in step s3, described 4G wireless data receipt modules includes receptor, distributor and stream control device, connects
Receive device to be used for receiving the vehicle data that 4G wireless data sending module sends, the vehicle data distribution that receptor is received by distributor
To data cache module, and the speed that vehicle data receives passing to adaptive controller module, stream control device is by self-adaptive controlled
The adaptation value that device module processed produces is sent to the frequency control device of control module, to control the speed that vehicle data receives；
The workflow of described 4G wireless data receipt modules is as follows:
S31. receptor receives the data that 4G wireless data sending module sends；
S32. the data received in step S31 are sent the Data Generator to data cache module by distributor；
S33. distributor calculates the speed of distribution data per second, and this distribution rate value is passed to adaptive controller mould
Block；
S34. the adaptation value that adaptive controller module produces is sent to the frequency control device of control module by stream control device.
Preferably, the method is in step sl, the speed of vehicle-state acquisition module collection vehicle, angle, temperature, wet
The information such as degree, oil mass, vehicle-surroundings status information capture module gathers the distance of surrounding vehicles, the temperature of vehicle periphery, vehicle
The information such as humidity around.
Preferably, the information that described vehicle-state acquisition module and vehicle-surroundings status information capture module collect, logical
Crossing CAN and be sent to data acquisition interface, the information collected is sent to data and processes and transmit flat by data acquisition interface
Platform.
Preferably, described vehicle-state acquisition module also includes weight sensor, for measuring the acceleration of vehicle, specifically
The mode obtaining acceleration is as follows:
The initial acceleration of each axle of gravity sensor is
X=0,
Y=0,
Z=1g,
When x-axis tilt alpha degree angle,
Each axle acceleration now is
X'=-1g × sin α,
Y'=0,
Z'=1g × cos α,
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner setting y-axis deflection angle as β,
Then
Z-axis on the occasion of represent gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
Preferably, step S2 specifically includes following sub-step:
S21. the pending vehicle data that preset data acquisition interface sends is received；
S22. determine the data type of described pending vehicle data whether with the data class in described data acquisition instructions
Type is consistent；
If S23. consistent, then according to preset specification rule, described pending vehicle data is formatted process；.
S24. the described pending vehicle data after formatting being processed sends to long-distance monitorng device.
Preferably, when pending vehicle data being formatted process according to preset specification rule, it is first determined should
Whether the quantity of pending vehicle data is at least two, however, it is determined that the quantity of this pending vehicle data is at least two, then
Those pending vehicle datas are spliced, and spliced pending vehicle data is formatted process.If it is determined that
When the quantity of pending vehicle data is one, based on described preset specification rule, described pending vehicle data is carried out form
Change processes.
Preferably, in order to the pending vehicle data after successfully formatting being processed sends to long-distance monitorng device,
When sending the pending vehicle data after formatting to long-distance monitorng device, it is first determined send pending car after formatting
The transmission agreement of data, the pending vehicle data after formatting based on this transmission agreement determined sends to remotely monitoring
Device.As embodiment of the present invention one implementation, resolve data acquisition instructions, obtain and determine transmission agreement, wherein, be somebody's turn to do
Data acquisition instructions also includes the transmission agreement of pending vehicle data；Another kind of realization side as the embodiment of the present invention
Formula, processes in data and default setting one can send agreement in transmission platform, determining that the transmission agreement of this acquiescence is that transmission is treated
Process the transmission agreement of vehicle data；Or, determine that the transmission agreement processing in data and selecting in transmission platform is pending
The transmission agreement of vehicle data.
Preferably, in order to guarantee data process and transmission platform in formatting process after pending vehicle data equal
Can send to long-distance monitorng device, the pending vehicle data after formatting is processed send to long-distance monitorng device it
Before, the pending vehicle data after formatting being processed adds in transmission waiting list, and this transmission waiting list is used for storing
Pending vehicle data after formatting process.
The present invention has the following advantages and beneficial effect: (1) utilizes 4G technical transmission vehicle data, improves information of vehicles
Safety and transmission reliability, reduce and realize cost while guarantee information is transmitted；(2) data are utilized to process and transmission
Multiple car-mounted terminal data forms are unified by platform, and according to unified host-host protocol transmission, it is ensured that the unification of data
Property and compatibility.
Accompanying drawing explanation
Fig. 1 shows the block diagram of a kind of long-range car networking intelligent monitor system of the present invention.
Fig. 2 shows the flow chart of a kind of car networking monitoring data transmission method of the present invention.
Detailed description of the invention
Fig. 1 shows a kind of intelligent remote monitoring system of the present invention.This system includes multiple remote vehicular terminal 1
(in figure merely exemplary illustrate one), long-distance monitorng device 2 and data process and transmission platform 3.
Wherein, remote vehicular terminal 1 includes: the vehicle-state acquisition module 11 that is arranged in remote vehicular terminal, vehicle
Periphery state acquisition module 12 and data acquisition interface 13.
Described data process and transmission platform 3 includes:
Receiver module, for receiving the pending vehicle data that preset data acquisition interface sends；Wherein, described present count
According to acquisition interface according to data acquisition instructions gather described pending vehicle data, described data acquisition instructions comprises described in treat
Process the data type of vehicle data；
Determine module, for determining what whether the data type of described pending vehicle data received with described receiver module
Data type in described data acquisition instructions is consistent；
Processing module, for described determining that module determines the data type of described pending vehicle data and described data
When data type in acquisition instructions is consistent, according to preset specification rule, described pending vehicle data is formatted place
Reason, described preset specification rule is for the form of pending vehicle data described in specification；
4G wireless data sending module, the described pending vehicle data after described processing module formatting is processed
Send to described long-distance monitorng device.
Long-distance monitorng device 2 includes: 4G wireless data receipt modules 21, vehicle condition identification module 22, shows and reports to the police
Terminal 23 and control module 24；Described 4G wireless data receipt modules 21, receives described terminal 4G wireless data sending module 34
The vehicle data sent.
Control module 24 is for coordinating control to module each in long-distance monitorng device.
Preferably, vehicle-state acquisition module 11 is for letters such as the speed of collection vehicle, angle, temperature, humidity, oil masses
Breath, vehicle-surroundings status information capture module 12 is for gathering the distance of surrounding vehicles, the temperature of vehicle periphery, vehicle periphery
The information such as humidity.
Preferably, the letter that described vehicle-state acquisition module 11 and vehicle-surroundings status information capture module 12 collect
Breath, is sent to data acquisition interface 13 by CAN, and the information collected is sent at data by data acquisition interface 13
Reason and transmission platform 3.
Preferably, described vehicle-state acquisition module also includes weight sensor, for measuring the acceleration of vehicle, specifically
The mode obtaining acceleration is as follows:
The initial acceleration of each axle of gravity sensor is
X=0,
Y=0,
Z=1g,
When x-axis tilt alpha degree angle,
Each axle acceleration now is
X'=-1g × sin α,
Y'=0,
Z'=1g × cos α,
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner setting y-axis deflection angle as β,
Then
Z-axis on the occasion of represent gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
Preferably, described processing module 33 includes:
Whether process determines unit, be at least two for determining the quantity of described pending vehicle data；
When described process, concatenation unit, for determining that unit determines that the quantity of described pending vehicle data is at least two
Time, described pending vehicle data is spliced；
First processing unit, for spliced described pending to described concatenation unit based on described preset specification rule
Vehicle data formats process；
When described process, second processing unit, for determining that unit determines that the quantity of described pending vehicle data is one
Time, based on described preset specification rule, described pending vehicle data is formatted process.
Preferably, described 4G wireless data sending module 34 includes:
Data send and determine unit, for determining the transmission association sending the described pending vehicle data after formatting processes
View；
For sending based on described data, data transmission unit, determines that described transmission agreement that unit determines is by formatting
Described pending vehicle data after reason sends to described long-distance monitorng device.
Preferably, described data send and determine that unit includes:
Resolve subelement, be used for resolving described data acquisition instructions；Wherein, described in described data acquisition instructions also comprises
Send agreement；
Obtain subelement, after resolving described data acquisition instructions at described parsing subelement, obtain and determine institute
State transmission agreement；
Transmission determines subelement, for determining that give tacit consent in the process of described data and transmission platform or selected transmission association
View is described transmission agreement.
Preferably, described determine that module 32 includes:
Determining resolution unit, be used for resolving described data acquisition instructions, described first data type is described data acquisition
Data type in instruction；
Determine acquiring unit, for determining that resolution unit resolves after described data acquisition instructions described, obtain first
Data type；
First determines unit, is used for determining that the second data type, described second data type are described pending vehicle number
According to data type；
Second determines unit, described determine described first data type that acquiring unit obtains for determining and obtains first
Determine that described second data type that unit determines is the most consistent；
Described processing module 33, is additionally operable to described to determine that module 32 determines described first data type and described second number
According to type consistent time, according to preset specification rule described pending vehicle data is formatted process.
Preferably, described 4G wireless data receipt modules 21 includes receptor, distributor and stream control device, described control module
24 include that frequency controls device, and receptor is for receiving the vehicle data that 4G wireless data sending module sends, and receptor is connect by distributor
The vehicle data received is distributed to data cache module, and the speed that vehicle data receives is passed to adaptive controller module,
The adaptation value that adaptive controller module produces is sent to the frequency control device of control module 24 by stream control device, to control vehicle data
The speed received.
Fig. 2 shows a kind of car networking monitoring data transmission method of the present invention.The method specifically includes following steps:
The most remote vehicular terminal collection vehicle status informations and vehicle-surroundings status information, data acquisition interface converges
Total above-mentioned information and be converted into vehicle data be sent to data process and transmission platform；
S2. data process and transmission platform receives the vehicle data that data acquisition interface collects, and enter vehicle data
Row determines, processes and sends；
S3. long-distance monitorng device receives, by 4G wireless data receipt modules, the vehicle that data process and transmission platform sends
Data；
S4. vehicle data is decoded by the decoder module of long-distance monitorng device.
Preferably, the method is in step sl, the speed of vehicle-state acquisition module collection vehicle, angle, temperature, wet
The information such as degree, oil mass, vehicle-surroundings status information capture module gathers the distance of surrounding vehicles, the temperature of vehicle periphery, vehicle
The information such as humidity around.
Preferably, the information that described vehicle-state acquisition module and vehicle-surroundings status information capture module collect, logical
Crossing CAN and be sent to data acquisition interface, the information collected is sent to data and processes and transmit flat by data acquisition interface
Platform.
Preferably, described vehicle-state acquisition module also includes weight sensor, for measuring the acceleration of vehicle, specifically
The mode obtaining acceleration is as follows:
The initial acceleration of each axle of gravity sensor is
X=0,
Y=0,
Z=1g,
When x-axis tilt alpha degree angle,
Each axle acceleration now is
X'=-1g × sin α,
Y'=0,
Z'=1g × cos α,
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner setting y-axis deflection angle as β,
Then
Z-axis on the occasion of represent gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
Preferably, step S2 specifically includes following sub-step:
S21. the pending vehicle data that preset data acquisition interface sends is received；
After data acquisition interface has gathered pending vehicle data from client, this pending vehicle data is sent
Processing and in transmission platform to data, data process and transmission platform receives this pending vehicle data to this pending vehicle number
According to formatting process, after process, the pending vehicle data after processing sends to long-distance monitorng device.Wherein, number
May be one according to the pending vehicle data processed and transmission platform receives, it is also possible to for multiple.
Data acquisition interface based on data acquisition instructions gather pending vehicle data time, its pending vehicle data
Data type need to process according to remote vehicular terminal, data and the programming language of transmission platform determines, different programming languages pair
The data type type answered there may be difference.In the embodiment of the present invention, the data type of described pending vehicle data comprises
But being not limited to following content, such as: integer, character type, floating type, character string etc., the embodiment of the present invention is to pending car
The data type of data the most specifically limits.
S22. determine the data type of described pending vehicle data whether with the data class in described data acquisition instructions
Type is consistent.
After data process and transmission platform receives pending vehicle data, first, determine pending vehicle data
Number, if the number of pending vehicle data is at least two, need respectively vehicle data pending at least two determine this
The data type of pending vehicle data；Secondly, obtain the data type in data acquisition instructions process with data and transmit flat
The data type of the pending vehicle data that platform determines is the most consistent.
Data process and transmission platform is except determining the data type of pending vehicle data, also comprise determining that pending
Whether vehicle data comprises length information of spcial character, pending vehicle data etc..If it is determined that in pending vehicle data
Comprise spcial character, then the pending vehicle data comprising spcial character is carried out coded treatment；If pending vehicle data
Length exceedes pre-set length threshold, then intercepted according to pre-set length threshold by this pending vehicle data, wherein, described pre-
If length threshold is artificial setting, when arranging pre-set length threshold, be based on the data class of different pending vehicle datas
Type is configured.
If S23. consistent, then according to preset specification rule, described pending vehicle data is formatted process.
When determine the data type of described pending vehicle data whether with the data type in described data acquisition instructions
Time consistent, illustrate that this pending vehicle data is the data that long-distance monitorng device needs to gather.Process and transmission platform in data
In, before sending pending vehicle data to long-distance monitorng device, due to the tool of the pending vehicle data of uncertain reception
Body number, it is therefore desirable to pending vehicle data is formatted.If the number of pending vehicle data is at least two, then
Need to splice pending for this at least two vehicle data, regular to spliced pending vehicle according to preset specification
Data format process；Wherein, preset specification rule is for the form of pending vehicle data described in specification.
S24. the described pending vehicle data after formatting being processed sends to long-distance monitorng device.
Pending vehicle data after formatting being processed sends to long-distance monitorng device, it is achieved put down a data acquisition
Platform realizes the pending vehicle data collection of numerous types of data.
Preferably, when pending vehicle data being formatted process according to preset specification rule, it is first determined should
Whether the quantity of pending vehicle data is at least two, however, it is determined that the quantity of this pending vehicle data is at least two, then
Those pending vehicle datas are spliced, and spliced pending vehicle data is formatted process.If it is determined that
When the quantity of pending vehicle data is one, based on described preset specification rule, described pending vehicle data is carried out form
Change processes.
Preferably, in order to the pending vehicle data after successfully formatting being processed sends to long-distance monitorng device,
When sending the pending vehicle data after formatting to long-distance monitorng device, it is first determined send pending vehicle after formatting
The transmission agreement of data, the pending vehicle data after formatting based on this transmission agreement determined sends to remotely monitoring dress
Put.As embodiment of the present invention one implementation, resolve data acquisition instructions, obtain and determine transmission agreement, wherein, this number
According to the transmission agreement also including pending vehicle data in acquisition instructions；Another kind of realization side as the embodiment of the present invention
Formula, processes in data and default setting one can send agreement in transmission platform, determining that the transmission agreement of this acquiescence is that transmission is treated
Process the transmission agreement of vehicle data；Or, determine that the transmission agreement processing in data and selecting in transmission platform is pending
The transmission agreement of vehicle data.
Preferably, in order to guarantee data process and transmission platform in formatting process after pending vehicle data equal
Can send to long-distance monitorng device, the pending vehicle data after formatting is processed send to long-distance monitorng device it
Before, the pending vehicle data after formatting being processed adds in transmission waiting list, and this transmission waiting list is used for storing
Pending vehicle data after formatting process.
Preferably, in step s3, described 4G wireless data receipt modules includes receptor, distributor and stream control device, connects
Receive device to be used for receiving the vehicle data that 4G wireless data sending module sends, the vehicle data distribution that receptor is received by distributor
To data cache module, and the speed that vehicle data receives passing to adaptive controller module, stream control device is by self-adaptive controlled
The adaptation value that device module processed produces is sent to the frequency control device of control module, to control the speed that vehicle data receives；
The workflow of described 4G wireless data receipt modules is as follows:
S31. receptor receives the data that 4G wireless data sending module sends；
S32. the data received in step S31 are sent the Data Generator to data cache module by distributor；
S33. distributor calculates the speed of distribution data per second, and this distribution rate value is passed to adaptive controller mould
Block；
S34. the adaptation value that adaptive controller module produces is sent to the frequency control device of control module by stream control device.
As mentioned above, although the embodiment and the accompanying drawing that are limited according to embodiment are illustrated, but to the art
Various amendment and deformation can be carried out from above-mentioned record for there is the technical staff of general knowledge.Such as, according to explanation
Technology in the mutually different order of illustrated method carry out, and/or according to the system of explanation, structure, device, circuit etc.
The form that method illustrated by element is mutually different is combined or combines, or carries out according to other elements or equipollent
Replace or displacement also can reach suitable effect.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, make some equivalents and substitute or obvious modification, and performance or purposes are identical, all should be considered as
Belong to protection scope of the present invention.
Claims (9)
1. a car networking monitoring data transmission method, the method specifically includes following steps:
The most remote vehicular terminal collection vehicle status informations and vehicle-surroundings status information, data acquisition interface collects
State information and be converted into vehicle data be sent to data process and transmission platform；
S2. data process and transmission platform receives the vehicle data that data acquisition interface collects, and carry out vehicle data really
Determine, process and send；
S3. long-distance monitorng device receives, by 4G wireless data receipt modules, the vehicle number that data process and transmission platform sends
According to；
S4. vehicle data is decoded by the decoder module of long-distance monitorng device.
2. the method for claim 1, it is characterised in that in step s3, described 4G wireless data receipt modules includes
Receptor, distributor and stream control device, receptor is for receiving the vehicle data that 4G wireless data sending module sends, and distributor will
The vehicle data that receptor receives is distributed to data cache module, and the speed that vehicle data receives is passed to Self Adaptive Control
Device module, the adaptation value that adaptive controller module produces is sent to the frequency control device of control module by stream control device, to control car
The speed of data receiver；
The workflow of described 4G wireless data receipt modules is as follows:
S31. receptor receives the data that 4G wireless data sending module sends；
S32. the data received in step S31 are sent the Data Generator to data cache module by distributor；
S33. distributor calculates the speed of distribution data per second, and this distribution rate value is passed to adaptive controller module；
S34. the adaptation value that adaptive controller module produces is sent to the frequency control device of control module by stream control device.
3. method as claimed in claim 2, it is characterised in that in step sl, vehicle-state acquisition module gathers the method
The information such as the speed of vehicle, angle, temperature, humidity, oil mass, vehicle-surroundings status information capture module gather surrounding vehicles away from
From information such as, the humidity of the temperature of vehicle periphery, vehicle periphery.
4. method as claimed in claim 3, it is characterised in that described vehicle-state acquisition module and vehicle-surroundings status information
The information that acquisition module collects, is sent to data acquisition interface by CAN, the information that data acquisition interface will collect
It is sent to data process and transmission platform.
5. method as claimed in claim 4, it is characterised in that, described vehicle-state acquisition module also includes weight sensor,
For measuring the acceleration of vehicle, the mode of concrete acquisition acceleration is as follows:
The initial acceleration of each axle of gravity sensor is
X=0,
Y=0,
Z=1g,
When x-axis tilt alpha degree angle,
Each axle acceleration now is
X'=-1g × sin α,
Y'=0,
Z'=1g × cos α,
Obtain divided by z'=1g × cos α with x'=-1g × sin α:
Wherein
If in like manner setting y-axis deflection angle as β,
Then
Z-axis on the occasion of represent gravity sensor frontal, the negative value of z-axis represents gravity sensor reverse side direction.
6. method as claimed in claim 5, it is characterised in that step S2 specifically includes following sub-step:
S21. the pending vehicle data that preset data acquisition interface sends is received；
S22. determine the data type of described pending vehicle data whether with the data type one in described data acquisition instructions
Cause；
If S23. consistent, then according to preset specification rule, described pending vehicle data is formatted process；.
S24. the described pending vehicle data after formatting being processed sends to long-distance monitorng device.
7. method as claimed in claim 6, it is characterised in that pending vehicle data is being carried out according to preset specification rule
When formatting processes, it is first determined whether the quantity of this pending vehicle data is at least two, however, it is determined that this pending vehicle
The quantity of data is at least two, then spliced by those pending vehicle datas, and to spliced pending vehicle number
According to formatting process.During if it is determined that the quantity of pending vehicle data is one, based on described preset specification rule by institute
State pending vehicle data and format process.
8. method as claimed in claim 7, it is characterised in that in order to the pending vehicle after successfully formatting being processed
Data send to long-distance monitorng device, when sending the pending vehicle data after formatting to long-distance monitorng device, the most really
Fixed send format after the transmission agreement of pending vehicle data, will pending after formatting based on this transmissions agreement determined
Vehicle data sends to long-distance monitorng device.
9. method as claimed in claim 8, it is characterised in that in order to guarantee that data process and format in transmission platform
Pending vehicle data after process all can send to long-distance monitorng device, the pending vehicle number after formatting being processed
According to sending before long-distance monitorng device, the pending vehicle data after formatting being processed adds in transmission waiting list,
This transmission waiting list pending vehicle data after storage formatting processes.
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| CN201610205833.0A CN105897880A (en) | 2016-04-01 | 2016-04-01 | Internet-of-vehicles monitoring data transfer method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948193A (en) * | 2017-12-22 | 2018-04-20 | 大陆汽车投资（上海）有限公司 | Suitable for the vehicle shared server means of communication of multiple terminals type access |
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