Natural driving data acquisition equipment remote opening and targeted data collection system and
Mechanism
Technical field
The present invention relates to a kind of remote openings to start method, is based on the application for a patent for invention submitted on the 26th of August in 2016
The further research and development of " natural driving data acquisition system and its security algorithm " (number of patent application 201,610,737,773 7).Specifically
It says, for vehicle carried data collecting equipment under equipment off-mode, needs to obtain around where current various vehicles and vehicle
In the case where environmental information, mechanism being capable of automatic start up system and the required data of acquisition through the invention.
Background technique
As mobile Internet the whole network covers, the rapid development of Intelligent hardware, Living consumption is increasingly improved, vehicle day
Benefit becomes the essential one's share of expenses for a joint undertaking of family life.Various Intelligent hardwares appear on vehicle with different purposes, most common to arrive
It is automobile data recorder and new natural driving data acquisition equipment (Naturalistic Driving Data
Acquisition Device hereinafter referred to as NDDAD).
In existing technology, various data acquisition equipments are once in off-mode, then can not acquire data, cannot respond to
The instruction of control centre's server-side is obtained and is managed to vehicle current state and ambient condition information, it is necessary to artificial hand
Dynamic unlatching can just work normally, and thus cause fleet management system that can not monitor information of vehicles in real time
Summary of the invention
In view of the above demand, it is necessary to which there are a kind of mechanism, and nature driving data acquisition equipment can be made to be in artificial shutdown
Under state, for the other crowd of different rights group, providing can remotely start, count needed for historical data preview and oriented acquisition
According to.
The method of the present invention proposes a kind of mechanism and acquires equipment for nature driving data, allows equipment with the method made a phone call
Booting and oriented acquisition relevant device data.
For this purpose, technical solution of the present invention are as follows:
A kind of nature driving data acquisition equipment remote opening and targeted data collection mechanism, which is characterized in that be related to
To the end vehicle NDDAD and vehicle service control centre end, the two is connected by mobile network communication,
The vehicle service control centre end system includes node administration mould group, function services management mould group, storage magnetic
Disk array;The node administration mould group is responsible for each node NDDAD data of collection monitoring and status information, to realize monitoring
NDDAD publication control information, and storage disk array is written into collected information;The function services management mould group is to each
Node NDDAD issues oriented control instruction;
Each vehicle NDDAD end system includes: function setting mould group, safety certification mould group, signal reception processing mould group, work
Operation mode controls mould group and equipment management mould group;The function setting mould group is opened for server-side setting NDDAD Auto Power On
Dynamic function, can be configured the number and Glance number of Administrator according to permission group concept, can be to different power
Limit the use of the open different rights in family;The operating mode controls mould group, switches the working condition of setting NDDAD for active;It is described
Signal receives processing mould group for receiving the incoming call information that service control centre is sent by mobile network, by described
Safety certification mould group parses whether different incoming numbers are Administrator and Glance group, if not appointing then
Where reason, if it is for the open different operation authority of different rights, after vehicle NDDAD termination receives instruction, by described
Equipment management mould group be oriented data acquisition, system enter orientating function open operating mode.
A kind of nature driving data acquisition equipment remote opening and targeted data collection mechanism, which is characterized in that include
Following steps:
NDDAD is arranged to Remote Boot mode, and Administrator and Glance number is set;
The NDDAD is closed, and is constantly in off-mode;
Control centre is made a phone call by network to NDDAD, and an additional encrypted short message carries out under service order
Hair;
The NDDAD receives incoming call, is waken up into low-power consumption mode;
The NDDAD starts safety certification mould group, carries out safety certification, judges whether incoming call is preset
Administrator and Glance number such as enters following ciphertext data by certification;
The NDDAD starting device manages mould group, provides most basic data information to Glance user, right
Administrator carries out short message decryption, and server-side instruction is parsed;
The NDDAD completes Auto Power On according to instruction, and according to short message content, is set by equipment management mould group
Standby rime carries, and orients unlatching such as Camera, GPS, Beidou, Radar, nine axis gyroscopes, ODBII equipment progress data and adopt
Collection.
Compared with the prior art, the mechanism that NDDAD remote opening of the present invention automatically controls can preset two groups of permissions and use
Family carries out realizing that essential information is transferred and Auto Power On, targeted data collection under remote power-off mode, it is convenient and practical can be more
The vehicle management information confusion that fleet management encounters is solved the problems, such as well.
Detailed description of the invention
Fig. 1 is the NDDAD remote auto of the present invention booting preferable network topological diagram of mechanism
Fig. 2 is the NDDAD remote auto of the present invention booting preferable principle architecture diagram of mechanism
Fig. 3 is the NDDAD remote auto of the present invention booting preferable implementation flow chart of mechanism
Fig. 4 is the NDDAD remote auto of the present invention booting preferable service control centre architecture diagram of mechanism
Specific embodiment
Technical solution of the present invention is described further below in conjunction with attached drawing.
Refering to fig. 1, the present invention relates to the ends vehicle NDDAD and vehicle service control centre end, the two to pass through mobile network
Network communication connection, it is Remote Boot mode that NDDAD, which is arranged, in service control centre, closes shape when the end fleet vehicle NDDAD is in
When state, service control centre end can also understand vehicle end matters in time, to effectively control vehicle.
The vehicle service control centre end system includes node administration mould group, function services management mould group, storage magnetic
Disk array.The node administration mould group is responsible for each node NDDAD data of collection monitoring and status information, to realize monitoring
NDDAD publication control information, and storage disk array is written into collected information.The function services management mould group is to each
Node NDDAD issues oriented control instruction.It is as shown in Figure 4:
The node administration mould group includes master and client mould group two major parts, and it is each that client is mainly responsible for collection monitoring
A corresponding NDDAD data and status information issue control information to each monitoring NDDAD, and transmitting file format is xdl,
Master1 ... mould group is mainly responsible for the periodic poll information that respectively client1 ... is collected into group, then passes through master
Master is written into storage disk array.
The function services management mould group includes browser, Apache2+PHP and is oriented management for each NDDAD
Function services manage mould group, can by browser to NDDAD issue oriented control instruction, to each after master
Function management mould group in client is oriented setting.
Referring to Fig.2, each vehicle NDDAD end system includes: function setting mould group, safety certification mould group, signal receiving area
Manage mould group, operating mode control mould group and equipment management mould group.The function setting mould group sets NDDAD for server-side
Auto Power On startup function can be configured the number and Glance number of Administrator, energy according to permission group concept
It is enough that different rights are opened to different rights user.
The operating mode controls mould group, switches the working condition of setting NDDAD for active, such as:
Operational mode (RUN): the operating mode that the normal global function of equipment NDDAD is opened;
Super low-power consumption operational mode (VLPR): voltage regulator, which is in, in equipment NDDAD piece only provides MCU low-frequency operation institute
The mode of voltage is needed, system only opens RTC function and signal receives arousal function;
Local stop mode (PSTOP): SDRAM, I/O mouthfuls and system CLOCK etc. are controlled to system by equipment NDDAD
Part is stopped and is opened.
The signal receives processing mould group and is used to receive the incoming call letter that service control centre is sent by mobile network
Breath parses whether different incoming numbers are Administrator and Glance group by the safety certification mould group, if
Be not then with no treatment, if it is for the open different operation authority of different rights, such as: pre-set
15026953905 be Administrator, when NDDAD receives 15026953905 incoming call, is received and safety by signal
After certification, it is confirmed as administrator, system launches into low-power consumption mode automatically, and returning response " please be input operation instruction ", at this time
Vehicle service control centre end input instruction code stream string " 110111011101 " passes through institute after vehicle NDDAD termination receives instruction
The equipment management mould group stated is oriented data acquisition, such as opens camera device and acquires data, instructs code stream string
" 110111011102 " open nine axis gyroscope apparatus acquisition data etc., and system enters orientating function and opens operating mode.
Refering to Fig. 3, NDDAD Auto Power On of the present invention and the preferable implementation method of targeted data collection mechanism include following
Step:
NDDAD is arranged to Remote Boot mode, and is arranged Administrator and No. Glance by step 1
Code;
Step 2, NDDAD are closed, and are in off-mode;
Step 3, control centre are made a phone call by network to NDDAD, and an additional encrypted short message service refers to
It enables;
Step 4, NDDAD receive incoming call;
Step 5, NDDAD internal security authentication module check whether incoming number is Administrator or Glance,
Any response is not made then if not the two groups, calling terminal receives network operator " phone that you dial has shut down " at this time
It reminds, enters in next step if it is two sets of numbers;
Step 6;Data processing mould group is parsed with equipment management mould group, for Glance, before only NDDAD shuts down
LOG information is returned, and carries out next step operation to Administrator;
Step 7, NDDAD are turned on, and are oriented carry device tree, oriented acquisition according to service control centre instruction
Relevant device data.