CN2816939Y - Automobile running recorder - Google Patents
Automobile running recorder Download PDFInfo
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- CN2816939Y CN2816939Y CN 200520075107 CN200520075107U CN2816939Y CN 2816939 Y CN2816939 Y CN 2816939Y CN 200520075107 CN200520075107 CN 200520075107 CN 200520075107 U CN200520075107 U CN 200520075107U CN 2816939 Y CN2816939 Y CN 2816939Y
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Abstract
The utility model discloses an automobile running recorder. The utility model comprises a control center, a printing interface, a USB interface, a simulation debugging interface and a sensor interface, wherein the printing interface is used for printing and outputting data, the USB interface is used for uploading and downloading data, the simulation debugging interface is used for carrying out initial debugging on data, the sensor interface is used for the input of signals of automobile running states and automobile power supply, and the printing interface, the USB interface, the simulation debugging interface and the sensor interface are all connected to the control center. The control center processes acquired data signals, stores the data signals and sends the data signals to the corresponding interfaces, and then, the data signals are output by a display. The utility model can record various state data in the running process of a motor vehicle in the real-time manner, and the state data can be stored for a long term. Meanwhile, the utility model has multiple functions of data uploading, data downloading and specific event recording. The utility model is suitable for being installed in various automobiles, and the occurrence of accidents can be effectively reduced and avoided.
Description
One, technical field
The utility model belongs to the automotive inspection equipment field, specifically a kind of automobile travel recorder.
Two, background technology
Vehicle Traveling Data Recorder (Mobile Vehicle Status Recorder) also claims " automobile black box ", be mounted on the vehicle, can write down, store, show, print the digital electronic pen recorder of other status informations of running velocity, time, mileage and relevant vehicle operating safety, along with the aircraft black box aircraft managerial successfully the utilization, automobile black box uses in a large number in many countries and regions successively.Statistical data shows, the use of automobile black box makes traffic hazard reduce by 37%～52%, has significantly reduced casualties and property loss, has produced remarkable social benefit and economic benefit.As seen, the running status of accurate recording automobile is very important for what prevent traffic hazard.
Automobile black box is to the containment fatigue driving, violating the regulations, the constraint driver's of overspeed of vehicle bad behavior, and the Analysis and Identification accident, the management level of law enforcement and transportation management level, the support vehicles security of operation that improve traffic also have important practical function and meaning.
At present, registering instrument has been widely used in the various automobiles, but the various status datas in its real time record motor-driven vehicle going process, and long preservation are for analyzing automobile duty, driving condition and the judgement traffic accident causation provides accurately, reliable scientific basis.But existing recorded instrument function singleness, the read method of data is few, not to the writing function of particular event, can not carry out record to registering instrument sleep or by User Defined incident etc., use inconveniently, can't realize the GPS location mostly and can not feed back the various status datas in the logging machine motor-car driving process in real time comprehensively.
Three, summary of the invention
The purpose of this utility model provides a kind of rational in infrastructure, multiple functional automobile travel recorder, this registering instrument has download function on the several data, has the particular event writing function, can carry out record to registering instrument sleep or by User Defined incident etc., 64 kinds of particular event data can be write down at most, and the expansion of GPS positioning system can be finished.
The purpose of this utility model is achieved through the following technical solutions:
A kind of automobile travel recorder is characterized in that: it comprises control center, printing interface, USB interface, simulative debugging interface and sensor interface; Be used for the data printout printing interface, be used for data the USB interface of uploading with downloading, be used for simulative debugging interface that data are initially debugged and all be connected with control center with the sensor interface that is used to import motoring condition signal and power supply on vehicle; Store after control center handles the data-signal that obtains and be sent to corresponding interface.
In the utility model, the registering instrument main frame can work independently, and also can increase the use display as required.In control center, be connected with the display that is used for showing output data.Described display comprises acoustic-optic alarm and IC-card input media.
In order further to improve data upload and download capabilities, the utility model is connected with in control center and is used for assisting the subsidiary communications interface of uploading and downloading that carries out data.The uploading and download mainly and finish of data by USB interface.
The utility model adopts rich data interfaces, and 16 way word interfaces, 4 tunnel analog quantity interfaces are arranged, and can store 1 year service data.Has the several data exchanged form: hand-held set, computer, USB flash disk etc.The utility model adopts the non-contact IC card authentication, and is convenient and swift; Power supply adopts wide voltage input, DC 9～36V, and the automobile-used storage battery of general 12V and 24V all can meet the demands.But the various status datas in the utility model real time record motor-driven vehicle going process, and long preservation.For analysis and judgement automobile duty, driving condition and traffic accident causation provide reliably, scientific basis accurately.
Use registering instrument described in the utility model that the effect of three aspects is arranged: the one, safe driving has the effect of supervision to the driver, and as fatigue driving with drive over the speed limit, registering instrument will send warning; The 2nd, the detection of vehicle condition there is booster action, the effect of mutual comparison is arranged as the state verification to automobile instrument; The 3rd, for driving accident provides objective basis.The utility model structural design is flexible, can adopt split type and two kinds of versions of monoblock type, and split-type structural is easy for installation, is suitable for the installation of multiple existing vehicle; Whole damascene structures is more suitable for the installation in new car.After vehicle is installed the utility model, under the environment that current traffic and logistics increase substantially, can reduce and prevent the generation of accident effectively, reduce and avoid economic loss.
Principle of work of the present utility model is: registering instrument can be according to swiping the card or communication facilities changes driver's archives and carry out related with vehicle operation data.Registering instrument after interface obtains signal by the CPU the control center according to the operational method of setting data processing after storage, show; According to the requirement of communication data are sent to the corresponding communication interface again.
Four, description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is whole embedded profile panel figure of the present utility model;
Fig. 4 is split type structural representation of the present utility model.
Five, embodiment
Embodiment 1
A kind of whole embedded type automobile Tachographs described in the utility model comprises control center 1, printing interface 2, USB interface 3, simulative debugging interface 4, sensor interface 5, LCD display 6 and subsidiary communications interface 7.Each interface all is connected with control center 1.Printing interface 2 (232USB) is connected with printer, is used for the data printout; USB interface 3 (USB1.1/HOST/SLAVER) is used for uploading and downloading of data; Simulative debugging interface 4 is used for data are initially debugged; (DB-15/MVR-IV-F DB-25/MVR-IV-Y) is used to import motoring condition signal and power supply on vehicle to sensor interface 5, can provide the translation interface and the cable of automobile-used connector according to customer requirements; Subsidiary communications interface 7 is used for assisting and carries out uploading and downloading of data, and it and USB interface 3 are replenished mutually and be can further improve uploading and download capabilities of data.Store after control center 1 handles the data-signal that obtains and be sent to corresponding interface.Display 6 comprises acoustic-optic alarm and IC-card input media.The display port adopts 8 core standard network mouths, is used for main frame and is connected with LCD display 6.Among Fig. 3, the 11st, pilot lamp, the 12nd, button.
In the utility model, the main chip of control center 1 is:
1) CPU LPC2114 key property is as follows:
16/32 ARM7TDMI-S nuclear, extra small LQFP and HVQFN encapsulation;
The 16/32/64kB on-chip SRAM;
Flash program storage in the 128/256kB sheet;
128 bit wide interface/accelerator can be realized the frequency of operation up to 60MHz;
Be implemented in systems programming (ISP) and at application programming (IAP) by boot load module in the sheet;
Embedded ICE can realize breakpoint and observation point;
Embedded tracking macroelement (ETM) supports that run time version is carried out glitch-free high-speed real-time to be followed the tracks of;
10 A/D converters are low to moderate 2.44 μ s switching time;
The CAN interface has advanced examination wave filter;
A plurality of serial line interfaces comprise 2 16C550 industrial standard UART, High Speed I 2C interface (400kHz) and 2 SPI interfaces.
2) main memory AT45DB161
The utility model adopts the LCD screen, and Chinese shows; Has self-checking function; Can realize the record and the demonstration on real-time time, date; Realize the detection and the demonstration of the speed of a motor vehicle.
The utility model can carry out the record of conventional vehicle condition, the record of distance travelled, the record of automobile driving speed, detection and demonstration, driver identity verification, overspeed alarming and record, fatigue driving warning and the record of engine speed.
The record of conventional vehicle condition: conventional state refers to brake, key light lamp, left steering lamp, right turn lamp, engine oil pressure, braking pressure, empty filter obstruction, switching value such as hand braking.And can increase other recording status, as blow a whistle reversing, car door etc. according to customer requirements.Maximum rises to 32 switching values.
The record of distance travelled: the mileage sum of record running car, registration accuracy is 0.1 kilometer.Can read mileage at any time by registering instrument display device or management software.
The record of automobile driving speed: the record of the speed of a motor vehicle is most important record data in the registering instrument, and it is divided into doubtful point speed and two kinds of recording modes of average velocity, and record simultaneously.Registration accuracy is ± 1 kilometer/hour.Recording interval: 0～255 kilometer/hour, the vehicle characteristics coefficient can be set by registering instrument management software, IC-card or authority key feeding cipher mode.
Doubtful point speed: the accident doubtful point speed of promptly stipulating in the GB, recording mode are the variation of each speed of a motor vehicle in preceding 20 seconds of stopping, and logging interval is 0.2 second, and follow totally 8 switching values record simultaneously such as brake, steering indicating light, the data more than can writing down 10 groups altogether.The analysis that doubtful point speed is mainly traffic hazard provides objective and accurate data.
Average velocity: refer to the average velocity of per minute, recording mode is divided into short-term and long-term two kinds, and short-term is the average mark speed in the record two working days (48 hours); Be 720 hours (30 days) interior average mark speed of record for a long time.
The detection of engine speed and demonstration: rotating speed detects with vehicle rotating speed instrument synchronous, and numeral shows that accuracy of detection is: ± 50 rev/mins, and indication range: 0～9999r/m.The engine speed characteristic coefficient can be set by the registering instrument management software.
Driver identity verification: every registering instrument all disposes unique serial number, and non-contact radio-frequency IC-card card verifier has been installed, and the key feeding cipher mode, and the user can adopt IC-card mode or key feeding cipher mode to verify driver's identity as required.As do not carry out authentication before driving, or authentication is invalid, and promptly being defaulted as is last driver identity.Can check the driver identity verification data easily by the registering instrument management software, invalid as driver identity verification, do not influence driving, but can view the related data of illegal driving by management software.
Overspeed alarming and record: limit when the speed of a motor vehicle surpasses, registering instrument will send sound and light alarm, remind the driver to slow down.Chimes of doom is spaced apart 4 seconds.Hypervelocity is limited and can be set according to user's needs.It is 100 kilometers/hour that registering instrument acquiescence hypervelocity is limited.
Fatigue driving warning and record: add up more than 4 hours when same driver drives continuously, registering instrument will be noted the related data of this driver tired driving, and send sound and light alarm, and will be similar to overspeed alarming.Drive stop off continuously and surpass 20 minutes, registering instrument automatically terminates the accumulative total of current tired time.If down time, registering instrument still was considered as continuous driving less than 20 minutes, the accumulative total fatigue driving time.
The record format of the utility model date and time is: * divides * second, relative error during Gregorian calendar Beijing time * * month * day *: ± 5 seconds.
The utility model particular event record type comprises: 32 road input switch amounts, 8 road input analog amounts, the registering instrument dormancy, registering instrument wakes up, the engine running start time, the engine stoping operation time, automobile is driven the time, the parking of automobile time, the automobile craspedodrome overspeed alarming start time, automobile is kept straight on and is stopped the hypervelocity time, the automobile turning overspeed alarming start time, automobile turning stops the hypervelocity time, the data print start time, GPS locatees, GPS can't locate the start time, plunder the start time of reporting to the police, the running car overshoot Zone Alerts start time, the running car overshoot Zone Alerts concluding time, GSM receives mandatory 1, GSM receives mandatory 2, GSM receives mandatory 3, GSM receives mandatory 4, the 1 output start time of switching value, the 2 output start times of switching value, the 1 end of output time of switch, the 2 end of output times of switch, following 6 bytes were date Hour Minute Seconds.After this write down with this time be benchmark.
Embodiment 2
A kind of detachable automobile Tachographs described in the utility model comprises control center 1, printing interface 2 (RS-232C), USB interface 3, sensor interface 5, display 6 and subsidiary communications interface 7.Each interface all is connected with control center 1.The utility model has adopted split-type structural, is divided into registering instrument main frame and LCD display two parts.The registering instrument main frame can work independently.
The read method of data is in the utility model:
USB port reads: available USB flash disk, laptop computer, desktop computer and the MVR registering instrument is read-write machine dedicated directly reads, specifically operate according to the operation instruction of registering instrument management software.This method does not need to provide the registering instrument power supply, and registering instrument can be operated separately under the situation that breaks away from automobile power-down, and is relatively good.This method is adopted in suggestion.
Read with 232 ports: this moment, registering instrument must be connected with the automobile sensor port, can carry out reading of data behind the connection automobile power source.
Wherein 232 ports and USB port had better not be used simultaneously, and when using some ports, another port preferably will disconnect.
Claims (4)
1, a kind of automobile travel recorder is characterized in that: it comprises control center (1), printing interface (2), USB interface (3), simulative debugging interface (4) and sensor interface (5); Be used for the data printout printing interface (2), be used for data the USB interface of uploading with downloading (3), be used for simulative debugging interface (4) that data are initially debugged and the sensor interface that is used to import motoring condition signal and power supply on vehicle (5) and all be connected with control center (1); Store after control center (1) handles the data-signal that obtains and be sent to corresponding interface.
2, automobile travel recorder according to claim 1 is characterized in that: be connected with the display (6) that is used for showing output data in control center (1).
3, automobile travel recorder according to claim 2 is characterized in that: described display (6) comprises acoustic-optic alarm and IC-card input media.
4, automobile travel recorder according to claim 1 is characterized in that: be connected with in control center (1) and be used for assisting the subsidiary communications interface (7) of uploading and downloading that carries out data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075107 CN2816939Y (en) | 2005-09-01 | 2005-09-01 | Automobile running recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520075107 CN2816939Y (en) | 2005-09-01 | 2005-09-01 | Automobile running recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2816939Y true CN2816939Y (en) | 2006-09-13 |
Family
ID=36996749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520075107 Expired - Fee Related CN2816939Y (en) | 2005-09-01 | 2005-09-01 | Automobile running recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2816939Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355891A (en) * | 2016-10-09 | 2017-01-25 | 公安部交通管理科学研究所 | Fatigue driving traffic illegal activity judging method based on operation vehicle running information |
-
2005
- 2005-09-01 CN CN 200520075107 patent/CN2816939Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106355891A (en) * | 2016-10-09 | 2017-01-25 | 公安部交通管理科学研究所 | Fatigue driving traffic illegal activity judging method based on operation vehicle running information |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |