Natural driving data collecting device remote opening and targeted data collection system and
Mechanism
Technical field
The present invention relates to a kind of remote opening and start method, be the application for a patent for invention submitted to based on August 26th, 2016
The further research and development of " natural driving data acquisition system and security algorithm thereof " (number of patent application 201,610,737,773 7).Specifically
Say, for vehicle carried data collecting equipment under equipment off-mode, need to obtain current various vehicle and vehicle institute around
In the case of environmental information, can automatic start up system obtain desired data by mechanism of the present invention.
Background technology
Along with mobile Internet the whole network covers, developing rapidly of Intelligent hardware, Living consumption improves day by day, vehicle day
Benefit becomes the requisite one's share of expenses for a joint undertaking of family life.Various Intelligent hardware occur on vehicle with different purposes, most common arrive
It is drive recorder and new natural driving data collecting device (Naturalistic Driving Data
Acquisition Device hereinafter referred to as NDDAD).
In existing technology, various data acquisition equipments are once in off-mode, then cannot gather data, it is impossible to response
The instruction of control centre's service end, obtains vehicle current state and ambient condition information and manages, it is necessary to artificial hands
Dynamic unlatching just can normally work, and thus causes fleet management system cannot monitor information of vehicles in real time.
Summary of the invention
In view of above demand, it is necessary to there is a kind of mechanism, nature driving data collecting device can be made to be in artificial shutdown
Under state, for the crowd of different rights group, it is provided that energy remote activation, historical data preview and oriented acquisition requisite number
According to.
The inventive method proposes a kind of mechanism for natural driving data collecting device, allows equipment by the method made a phone call
Start and oriented acquisition relevant device data.
To this end, technical solution of the present invention is:
A kind of natural driving data collecting device remote opening and targeted data collection mechanism, it is characterised in that relate to
To vehicle NDDAD end and vehicle service control centre end, both are connected by mobile network communication,
Described vehicle service control centre end system includes node administration module, function services management module, storage magnetic
Disk array;Described node administration module is responsible for collection monitoring each node NDDAD data and status information, for realizing monitoring
NDDAD issues control information, and the information write storage disk array that will collect;Described function services management module is to each
Node NDDAD issues oriented control instruction;
Each vehicle NDDAD end system includes: function sets module, safety certification module, signal reception process module, work
Operation mode controls module and equipment control module;
Described function sets module and sets NDDAD Auto Power On startup function for service end, can be according to bundle of permissions concept
It is configured number and the Glance number of Administrator, it is possible to different rights open to different rights user;
Described mode of operation controls module, arranges the duty of NDDAD for actively switching;
Described signal reception processes module for receiving the incoming call letter that service control centre is sent by mobile network
By described safety certification module, breath, parses whether different caller ID is Administrator Yu Glance group, if
Not being not make any process, if it is for the open different operation authority of different rights, vehicle NDDAD termination receives instruction
After, it being oriented data acquisition by described equipment control module, system enters orientating function and opens mode of operation.
A kind of natural driving data collecting device remote opening and targeted data collection mechanism, it is characterised in that comprise
Following steps:
NDDAD is arranged to Remote Boot pattern, and Administrator and Glance number is set;
Described NDDAD is closed, and is constantly in off-mode;
The note that control centre is called to NDDAD, and an additional encryption by network is carried out under service order
Send out;
Described NDDAD receives incoming call, is waken up entrance low-power consumption mode;
Described NDDAD starts safety certification module, carries out safety certification, it is judged that whether incoming call is set in advance
Administrator and Glance number, solves ciphertext data below being entered by certification;
Described NDDAD starting device management module, provides most basic data message to Glance user, right
Administrator carries out note deciphering, service end instruction is parsed;
Described NDDAD completes Auto Power On according to instruction, and according to short message content, is set by equipment control module
Standby rime carries, and orients the unlatching such as equipment such as Camera, GPS, the Big Dipper, Radar, nine axle gyroscopes, ODBII and carry out data acquisition
Collection.
Hinge structure, the mechanism that NDDAD remote opening of the present invention automatically controls can pre-set two groups of authorities and use
Family, carries out realizing essential information under remote power-off pattern and transfers and Auto Power On, targeted data collection, convenient and practical can be more
Solve well the vehicle management information confusion problem that fleet management runs into.
Accompanying drawing explanation
Fig. 1 is NDDAD remote auto of the present invention start mechanism preferably network topological diagram
Fig. 2 is NDDAD remote auto of the present invention start mechanism preferably principle Organization Chart
Fig. 3 is NDDAD remote auto of the present invention start mechanism preferably implementing procedure figure
Fig. 4 is NDDAD remote auto of the present invention start mechanism preferably service control centre architecture diagram
Detailed description of the invention
Below in conjunction with accompanying drawing, technical solution of the present invention is described further.
Refering to Fig. 1, the present invention relates to vehicle NDDAD end and vehicle service control centre end, both pass through mobile network
Network communicates to connect, and it is Remote Boot pattern that service control centre arranges NDDAD, when fleet vehicle NDDAD end is in closedown shape
During state, service control centre end also is able to understand vehicle end matters in time, thus effectively controls vehicle.
Described vehicle service control centre end system includes node administration module, function services management module, storage magnetic
Disk array.Described node administration module is responsible for collection monitoring each node NDDAD data and status information, for realizing monitoring
NDDAD issues control information, and the information write storage disk array that will collect.Described function services management module is to each
Node NDDAD issues oriented control instruction.As shown in Figure 4:
Described node administration module includes master Yu client module two major parts, and it is each that client is mainly responsible for collection monitoring
Individual corresponding NDDAD data and status information, issue control information to each monitoring NDDAD, and transmission file format is xdl,
Master1 ... module is mainly responsible for client1 in periodic poll each group ... the information collected, then by main
Master is written into storing disk array.
Described function services management module includes browser, Apache2+PHP and is oriented management for each NDDAD
Function services management module, by browser, NDDAD can be issued oriented control instruction, to each after master
Function management module in client is oriented setting.
Refering to Fig. 2, each vehicle NDDAD end system includes: function sets module, safety certification module, signal receiving area
Reason module, mode of operation control module and equipment control module.Described function sets module and sets NDDAD for service end
Auto Power On starts function, can be configured number and Glance number, the energy of Administrator according to bundle of permissions concept
Enough different rights open to different rights user.
Described mode of operation controls module, arranges the duty of NDDAD for actively switching, such as:
Operational mode (RUN): the mode of operation that the normal global function of equipment NDDAD is opened;
Super low-power consumption operational mode (VLPR): in equipment NDDAD sheet, voltage regulator is in only offer MCU low-frequency operation institute
Needing the pattern of voltage, system is only opened RTC function and is received arousal function with signal;
Locally stop mode (PSTOP): control SDRAM, I/O mouth and system CLOCK etc. to system by equipment NDDAD
Local carries out stopping and opening.
Described signal reception processes module for receiving the incoming call letter that service control centre is sent by mobile network
By described safety certification module, breath, parses whether different caller ID is Administrator Yu Glance group, if
It not make any process, if it is for the open different operation authority of different rights, such as: pre-set
15026953905 when being the incoming call that Administrator, NDDAD receive 15026953905, receives and safety through signal
After certification, but think that manager, system launch into low-power consumption mode automatically, return response " please enter the operating instructions ", now
Vehicle service control centre end input instruction code stream string " 110111011101 ", after vehicle NDDAD termination receives instruction, by institute
The equipment control module stated is oriented data acquisition, gathers data as opened camera device, instructs code stream string
" 110111011102 " are opened nine axle gyroscope apparatus and are gathered data etc., and system enters orientating function and opens mode of operation.
Refering to Fig. 3, NDDAD Auto Power On of the present invention and targeted data collection mechanism preferably implementation include following
Step:
Step one, is arranged to Remote Boot pattern by NDDAD, and arranges Administrator and No. Glance
Code;
Step 2, NDDAD is closed, and is in off-mode;
Step 3, the short message service that control centre is called to NDDAD, and an additional encryption by network refers to
Order;
Step 4, NDDAD receives incoming call;
Step 5, whether NDDAD internal security authentication module verification caller ID is Administrator or Glance,
The most not making any response if not the two group, now calling terminal receives network operator " phone that you dial shuts down "
Remind, if two sets of numbers enter next step;
Step 6;Data process module and resolve with equipment control module, for Glance, before only being shut down by NDDAD
LOG information is returned, and Administrator carries out next step operation;
Step 7, NDDAD is unlocked, and is oriented carry device tree, oriented acquisition according to service control centre instruction
Relevant device data.