CN1405037A - Intelligent vehicle-running recording system and method - Google Patents
Intelligent vehicle-running recording system and method Download PDFInfo
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- CN1405037A CN1405037A CN 01123700 CN01123700A CN1405037A CN 1405037 A CN1405037 A CN 1405037A CN 01123700 CN01123700 CN 01123700 CN 01123700 A CN01123700 A CN 01123700A CN 1405037 A CN1405037 A CN 1405037A
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Abstract
The intelligent running recording system comprises antenna device, first storage device, input device, second storage device and central microprocessor. The sampling condition is stored in the first storage device, and the sampling condition includes sampling parameter as basis for sampling judgement; the central microprocessor can be used for calculating the GPS signal received by antenna device, and converting it into global positioning information and making comparison and judgement with sampling condition and storing the global positioning information into second storage device when it is nut for requirements; in which the input device is used for inputting and changing sampling condition, so that the user can self-changing sampling condition to meet elastic requiremients.
Description
Technical field
The invention relates to a kind of recording journey system and method thereof, refer to a kind of have global positioning system (global position system, GPS) the intelligent vehicle-running recording system and method thereof of function of being applicable to especially.
Background technology
Tradition has the vehicle of global location drive recorder, be according to the sampling condition of burning in advance in memory device, for example: at interval (for example 5 seconds) at set intervals, to receive global positioning system (the global position system of deep space satellite (preferable more than three), GPS) signal, earlier through calculating to obtain vehicle longitude and latitude position (Longitude/Latitude) at that time, the speed of a motor vehicle (Speed), direction of traffic angle (Heading), with reference to satellite number (Source) and record time data such as (Date) at that time, after adding the heading code (Unit ID) of the drive recorder of this vehicle, record stores as Fig. 1 again.Or as: whenever travelling reaches a preset distance (for example 50 meters) just storage is calculated and write down to above-mentioned data.
Yet in memory device, the back user of dispatching from the factory can't change known drive recorder voluntarily with its sampling condition direct burning, can't elasticity change fully.Taken a sample according to single condition (time gap or garage distance) because of it again, dull unavoidably, and without screening just in full detail with each document record in addition, cause the record material stroke count numerous, waste memory device in rain, service efficiency is not obvious.
In addition, because the record demand of various geographic areas is not identical completely, for example the street is intricate in the city, need the closeer time gap of record or just can be full and accurate than short range, and for example spacious straight on suburb or the express highway, and need not note down too close in order to avoid the waste memory device, known drive recorder can't change sampling condition (time gap or distance) by according to specific time and site voluntarily, can't add other sampling conditions (for example zone, scheduling, the speed of a motor vehicle, vehicle direction etc.) again more voluntarily, all non-very good.
The contriver whence originally in the spirit of positive invention, is urgently thought a kind of " the intelligent vehicle-running recording system and method thereof " that can address the above problem because of in this, and several times research experiment is eventually to the invention of finishing this Jiahui common people.
Summary of the invention
Main purpose of the present invention is that a kind of intelligent vehicle-running recording system and method thereof are being provided, so that can change sampling condition voluntarily to meet elastic demand.
Another object of the present invention is that a kind of intelligent vehicle-running recording system and method thereof are being provided, so that can reach from ordering cloth woods logic operation combination for importing multiple sampling parameters voluntarily, so can screen data in advance, improves service efficiency.
Another purpose of the present invention is that a kind of intelligent vehicle-running recording system and method thereof are being provided, so that can save memory device, increase record stroke count.
For reaching above-mentioned purpose, recording journey of the present invention system mainly includes aerial installation, first memory storage, input media, second memory storage and central microprocessor; First storing device for storing has sampling condition, and sampling condition comprises the foundation of at least one sampling parameters to judge as sampling; Input media is in order to input or change above-mentioned sampling condition; Central microprocessor can receive global positioning system (GPS) signal that comes by aerial installation and be calculated the global location data that becomes to comprise longitude and latitude position, the speed of a motor vehicle, direction of traffic, writing time etc., and relatively judge with this sampling condition, when meeting, just the global location data is deposited in second memory storage.The present invention can be by input media to import or to change the sampling condition in first memory storage, so can change sampling condition voluntarily to meet elastic demand for the user.
Because the present invention is available for users to import or change sampling condition voluntarily by input media, therefore can do the input of more kinds of different sampling parameters, for example parameters such as the numerical limits of time gap (Interval), scheduling (Schedule), zone (Zone), distance (Distance), the speed of a motor vehicle (Speed), garage's direction (Heading), writing time (Date) or other according to specific time and site or scope restriction.Above-mentioned various sampling parameters can singly be selected or final election, also can add from the cloth woods logic operation combination of ordering, and except having more the elasticity variation, still can screen data in advance, improve service efficiency, so can save memory device, increase record stroke count.
Driving recording method of the present invention includes following steps:
Steps A: input or change sampling condition are also stored;
Step B: global positioning system (GPS) signal that receives from satellite is also calculated into global navigation data, and reads this sampling condition;
Step C: compare global location data and sampling condition; And
Step D: when the global location data meets sampling condition, the global location data is stored.
Because said method can be finished by software program, therefore method of the present invention is written in the computer-readable recording medium after can be write with computer language again, but this recording medium can be the article of IC wafer, hard disk, CD or other logging software programs, is preferably it is written into a static RAM (SRAM) to be convenient to renewal.
The present invention constructs novelty, can provide on the industry to utilize, and truly have the enhancement effect, so apply for patent of invention in accordance with the law.
Description of drawings
For further specifying structure of the present invention and feature thereof, be described as follows especially exemplified by several preferred embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the data content that known global location drive recorder is write down.
Fig. 2 is the functional block diagram of preferred embodiment of the present invention.
Fig. 3 is the diagram of circuit of preferred embodiment of the present invention.
Fig. 4 is the data content that preferred embodiment of the present invention is write down after the different sampling conditions of change.
Fig. 5 is the data content that preferred embodiment of the present invention is write down after another different sampling conditions of change.
Fig. 6 is the data content that preferred embodiment of the present invention is write down after the another different sampling conditions of change.
Fig. 7 is the functional block diagram of another preferred embodiment of the present invention.
Fig. 8 is the diagram of circuit of another preferred embodiment of the present invention.
The specific embodiment mode
Please consult the functional block diagram of Fig. 2 the present invention one preferred embodiment earlier, this routine recording journey system by aerial installation 1, first memory storage 2, input media 5, second memory storage 3, and central microprocessor 4 formed.Wherein, first memory storage 2 keeps a sampling condition in advance for best before dispatching from the factory, for example with time interval parameter (Interval Parameter) definition every 5 seconds (Interval=5sec) sampling records once.
From global positioning system (GPS) signal of satellite, gps antenna 11 and the receptor 12 via aerial installation 1 received earlier, again via the accurate rear feed people in position quasi converter 13 modulation positions central authorities microprocessor 4.Central microprocessor 4 can be calculated the gps signal behind the modulation, with obtain at that time longitude and latitude position (Longitude/Latitude) of vehicle, the speed of a motor vehicle (Speed), direction of traffic angle (Heading), with reference to satellite number (Source) and record time various global location data such as (Date) thereof, or its variable quantity.Its calculation method is known because of belonging to, and also non-this case emphasis is not given unnecessary details in detail at this.
When the user starts shooting for the first time, at first default sampling condition (Interval=5sec) is every sampling in 5 seconds once when above-mentioned the dispatching from the factory for central microprocessor 4, and above-mentioned various global location data are deposited in second memory storage 3, therefore the data content that is write down in second memory storage 3 is as shown in Figure 1.
Characteristic of the present invention is and can or changes above-mentioned sampling condition with input media 5 input, and it can wired or wireless mode transmits all can.In the present embodiment, input media 5 is to utilize keyboard or other equivalent links with wire transmission mode input or change sampling condition, for example ought reach suburb or road spacious place such as straight, the closeer data of N/R please cooperate and consult this routine diagram of circuit of Fig. 2 in case of necessity:
Steps A: the user imports change one new sampling condition (Interval=10sec) voluntarily by the keyboard of input media 5 and took a sample once every 10 seconds, and central microprocessor 4 deposits first memory storage 2 in to replace original default sampling condition (5sec) with being about to it;
Step B: aerial installation 1 receives gps signal with feed-in central microprocessor 4, and central microprocessor 4 is calculated obtaining above-mentioned various global location data (step B11), and reads this new sampling condition (step B12);
Step C: central microprocessor 4 with this calculate the global location data in record time (Date) and more preceding difference, relatively whether it meets new sampling condition (Interval=10sec);
Step D: when this global location data met new sampling condition (10sec), central microprocessor 4 just deposited this global location data in second memory storage 3.
Above-mentioned steps A, the user can change its required sampling condition (Interval=10sec) voluntarily by input media 5, so the present invention can be imported or change according to the suitable in good time ground of user's demand, meets elastic demand fully.This example is stored in data content in second memory storage 3 as shown in Figure 4, and it so its total stroke count is kept to Fig. 1 half, can save memory device because of just taking a sample once every 10 seconds, can increase the record stroke count again.
In the present embodiment, first and second memory storage 2,3 can adopt random-access memory (ram) to be stored, so that still can preserve data content after the shutdown for start shooting time use next time, be preferable wherein to adopt static RAM (SRAM), but not as limit.
The data content that Fig. 5 write down is in response to the traffic safety purpose, and city motor bus for example surpasses 40 kilometers i.e. records in addition and its sampling condition changed to (Speed＞40) speed of a motor vehicle.Therefore the data content of Fig. 5 filters out the data of hypervelocity in advance, and its stroke count is far fewer than Fig. 1, thus can be when returning factory's deciphering row filter again, obviously improve the data service efficiency.
The present invention can import the sampling condition of change, can directly adopt various global location data is its sampling parameters, or it results in mutually and be sampling parameters, for example following various sampling parameters, but not as limit:
(a) time gap (Interval): the record time (Date) by 2 defines its time gap, for example 5 seconds, 10 seconds, 30 seconds
(b) scheduling (Schedule): by corresponding its time scheduling of record time (Date), for example.AM08:00:00 to PM05:30:00;
(c) zone (Zone): by longitude and latitude position (Longitude/Latitude) corresponding its geographic area scope, for example New York, Virginia
(d) distance (Distance): the longitude and latitude position (Longitude/Latitude) by 2 defines its garage's distance, for example 100 meters, 500 meters
(e) speed of a motor vehicle (Speed): define its vehicle speed range by 2 longitude and latitude positions (Longitude/Latitude) and record time (Date), for example greater than 40 kilometers, less than 90 kilometers
(f) direction (Heading): by corresponding its garage's orientation angle of direction of traffic (Heading), for example+30 ° 〉=and garage's direction Gui 〉=-30 °.
Above-mentioned each sampling parameters can be done single choosing or final election, and the user also can add cloth woods logical operator (AND, OR, NOT during final election ...) made up, so that can have more elasticity.The data content that Fig. 6 write down for example, be that time gap (Interval), the direction (Heading) of taking from above-mentioned sampling parameters made up, its sampling condition is (Interval=5) AND (Δ θ＞30), and meaning is: (time gap 5 seconds) and (garage's orientation angle variable quantity is greater than 30 degree); Wherein, garage's orientation angle variation delta θ is meant the changing value of garage's direction (Heading) of 2.
Because the present invention is available for users to import or change multiple different sampling parameters and cloth woods logical operator voluntarily by input media 5, so that power is combined into a new sampling condition, therefore can intelligent screening data, far beyond known person only with richer variations of single condition such as the good time gap of burning, distances, and intelligent screening can improve the data service efficiency, saves memory device and increases the record stroke count.
Fig. 7 is the functional block diagram that shows another preferred embodiment of the present invention, and its structure is roughly identical with precedent, precisely because set up a memory cache 41 (Cache RAM) in the central microprocessor 4 '.Fig. 8 shows the diagram of circuit that this is routine, it is also roughly identical with precedent, precisely because step B ' makes into: central microprocessor 4 ' is read sampling condition and is temporarily stored into memory cache 41 (step B21) by first memory storage 2 earlier, and central microprocessor 4 ' receives gps signal again and calculated into various global location data so that be made for comparison (step B22).Therefore, sampling condition in this first memory storage 2 only need be read once and deposit in memory cache 41, when desire is made comparisons with each global location data thereafter, only the sampling condition that need directly take in the memory cache 41 gets final product, need not repeat to read, really can speed processing speed by first memory storage 2.
Intelligent vehicle-running record method of the present invention can be write as so that carry out by computer language, and the software program that this is write as can be stored in any microprocessing unit can identification, the programmed recording medium of deciphering, or include the article and the device of this programmed recording medium.It is not limited to any form, these article are preferably a static RAM (SRAM), the 3rd memory storage 6,6 ' among for example above-mentioned Fig. 2,7 figure, also can be IC wafer, CD, CD-R, MO, hard disk magnetic sheet, floppy disk magnetic sheet, or any those who are familiar with this art the spendable article that include this programmed recording medium.Because it is complete that intelligent vehicle-running record method of the present invention has disclosed, any person that is familiar with the computer language reads specification sheets of the present invention and promptly knows how to write software program, so relevant software program detail section is not given unnecessary details at this.
In sum, no matter the present invention all show it totally different in the feature of known technology, is a quantum jump of " intelligent vehicle-running recording system and method thereof " with regard to purpose, means and effect.Only it should be noted that above-mentioned many embodiment give an example for convenience of explanation, the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (17)
1. an intelligent vehicle-running recording system can receive the global positioning system signal from satellite; It is characterized in that this recording journey system mainly comprises:
One aerial installation is in order to receive this global positioning system signal;
One first memory storage stores one group of sampling condition, and this group sampling condition definition has at least one sampling parameters of judging for sampling;
One input media is in order to import or to change this group sampling condition;
One second memory storage comprises the global location data of longitude and latitude position, the speed of a motor vehicle, direction of traffic, writing time etc. in order to storage; And
One central microprocessor, can receive the global positioning system signal that comes by this aerial installation and be calculated into global navigation data, and compared with this sampling condition, and can judge when this global location data meets this sampling condition, this global location data can be deposited in second memory storage.
2. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that, wherein this sampling condition comprise following sampling parameters at least one of them:
(a) time interval parameter, the time gap of definition one sampling;
(b) scheduling parameter, the time scheduling of definition one sampling;
(c) region parameter defines the geographic area scope of at least one sampling;
(d) distance parameter, garage's distance of definition one sampling;
(e) speed of a motor vehicle parameter, the vehicle speed range of definition one sampling: and
(f) direction parameter, garage's orientation angle of definition one sampling.
3. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that, wherein this sampling condition still comprises the cloth woods logic operation combination of these sampling parameters.
4. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that wherein this central microprocessor comprises a memory cache, in order to store the sampling condition that is read by first memory storage.
5. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that, wherein this aerial installation comprises a global positioning system antenna, a receptor and a quasi converter.
6. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that, wherein this first, second memory storage is to adopt static RAM.
7. intelligent vehicle-running recording system as claimed in claim 1 is characterized in that, wherein this input media is with the wire transmission mode input or changes this sampling condition.
8. an intelligent vehicle-running record method is used in the driving register system, can receive the global positioning system signal from satellite; It is characterized in that,
This recording journey method mainly comprises the following steps:
(A) import or change one group of sampling condition and also stored, this group sampling condition definition has at least one sampling parameters of judging for sampling;
(B) receive this global positioning system signal and also calculated the global location data that becomes to comprise longitude and latitude position, the speed of a motor vehicle, direction of traffic, writing time etc., and read this sampling condition;
(C) relatively this global location data and sampling condition; And
(D) when this global location data meets sampling condition, this global location data is stored.
9. intelligent vehicle-running record method as claimed in claim 8 is characterized in that, wherein this sampling condition comprise following sampling parameters at least one of them:
(a) time interval parameter is represented a time gap of taking a sample;
(b) scheduling parameter, the time scheduling of definition one sampling;
(c) region parameter defines the geographic area scope of at least one sampling;
(d) distance parameter, garage's distance of definition one sampling;
(e) speed of a motor vehicle parameter, the vehicle speed range of definition one sampling; And
(f) direction parameter, garage's orientation angle of definition one sampling.
10. intelligent vehicle-running record method as claimed in claim 8 is characterized in that, wherein this sampling condition still comprises the cloth woods logic operation combination of these sampling parameters.
11. intelligent vehicle-running record method as claimed in claim 8 is characterized in that, wherein this vehicle-running recording system comprises a central microprocessor with the execution above steps,
This central microprocessor includes a memory cache, and this step (B) comprises the following steps:
(B21) read this sampling condition, and deposit this memory cache in; And
(B22) receive this global positioning system signal and also calculated the global location data that becomes to comprise longitude and latitude position, the speed of a motor vehicle, direction of traffic, writing time etc.
12. intelligent vehicle-running record method as claimed in claim 8 is characterized in that, wherein this step (A) is with the wire transmission mode input or changes this sampling condition.
13. a computer-readable recording medium is used in the driving register system, it is characterized in that this vehicle-running recording system comprises that a storing device for storing has one group of sampling condition, this group sampling condition definition has at least one sampling parameters of judging for sampling; This recording medium is loaded with a software program, in order to will be calculated the global location data that becomes to comprise longitude and latitude position, the speed of a motor vehicle, direction of traffic, writing time etc. from the global positioning system signal of satellite, and, this global location data can be stored with this sampling condition comparison and when meeting; Wherein, above-mentioned software program mainly comprises:
The first procedure code means are in order to import or to change this sampling condition and to be stored;
The second procedure code means are also calculated into global navigation data in order to receive this global positioning system (GPS) signal, and are read this sampling condition;
The 3rd procedure code means are in order to relatively this global location data and sampling condition; And
The 4th procedure code means in order to when this global location data meets sampling condition, are stored this global location data.
14. computer-readable recording medium as claimed in claim 13 is characterized in that, wherein this sampling condition comprise following sampling parameters at least one of them:
(a) time interval parameter is represented a time gap of taking a sample;
(b) scheduling parameter, the time scheduling of definition one sampling;
(c) region parameter defines the geographic area scope of at least one sampling;
(d) distance parameter, garage's distance of definition one sampling;
(e) speed of a motor vehicle parameter, the vehicle speed range of definition one sampling; And
(f) direction parameter, garage's orientation angle of definition one sampling.
15. computer-readable recording medium as claimed in claim 13 is characterized in that, wherein this sampling condition still comprises the cloth woods logic operation combination of these sampling parameters.
16. computer-readable recording medium as claimed in claim 13, it is characterized in that, wherein this vehicle-running recording system comprises that still a central microprocessor is to carry out above-mentioned each procedure code means, this central microprocessor includes a memory cache, and this software program still comprises one the 5th procedure code means, in order to reading sampling condition, and deposit in this memory cache by first procedure code means inputs or change.
17. computer-readable recording medium as claimed in claim 13 is characterized in that, wherein these first procedure code means are with the wire transmission mode input or change this sampling condition.
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| CN 01123700 CN1405037A (en) | 2001-09-17 | 2001-09-17 | Intelligent vehicle-running recording system and method |
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| CN 01123700 CN1405037A (en) | 2001-09-17 | 2001-09-17 | Intelligent vehicle-running recording system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101568120A (en) * | 2008-04-22 | 2009-10-28 | 上海腾巍智能交通信息设备有限公司 | GPRS blind area compensation method |
| US7774112B2 (en) * | 2004-09-27 | 2010-08-10 | Teledyne Technologies Incorporated | System and method for flight data recording |
| CN104316944A (en) * | 2014-11-17 | 2015-01-28 | 赵伟 | System and method for rapidly recording GPS point information |
| CN105681873A (en) * | 2016-02-04 | 2016-06-15 | 深圳市为有视讯有限公司 | Video playback method and system based on map track |
-
2001
- 2001-09-17 CN CN 01123700 patent/CN1405037A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7774112B2 (en) * | 2004-09-27 | 2010-08-10 | Teledyne Technologies Incorporated | System and method for flight data recording |
| US7945360B2 (en) | 2004-09-27 | 2011-05-17 | Teledyne Technologies Incorporated | Cost reduction system and method for flight data recording |
| CN101568120A (en) * | 2008-04-22 | 2009-10-28 | 上海腾巍智能交通信息设备有限公司 | GPRS blind area compensation method |
| CN104316944A (en) * | 2014-11-17 | 2015-01-28 | 赵伟 | System and method for rapidly recording GPS point information |
| CN105681873A (en) * | 2016-02-04 | 2016-06-15 | 深圳市为有视讯有限公司 | Video playback method and system based on map track |
| CN105681873B (en) * | 2016-02-04 | 2019-03-22 | 盯盯拍（深圳）云技术有限公司 | Video playback method and system based on map track |
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