CN1773566A - Information gathering systems, methods, and programs - Google Patents

Information gathering systems, methods, and programs Download PDF

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Publication number
CN1773566A
CN1773566A CN 200510125408 CN200510125408A CN1773566A CN 1773566 A CN1773566 A CN 1773566A CN 200510125408 CN200510125408 CN 200510125408 CN 200510125408 A CN200510125408 A CN 200510125408A CN 1773566 A CN1773566 A CN 1773566A
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China
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information
vehicle
driving information
mentioned
actual conditions
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CN 200510125408
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CN1773566B (en
Inventor
长濑健儿
吉川和孝
南敏彰
富田浩
川合正夫
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Aisin AW Co Ltd
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Aisin AW Co Ltd
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Priority claimed from JP2004333329A external-priority patent/JP4424168B2/en
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Abstract

To provide an information gathering system having: a present location detecting portion for detecting the present location; a running information production processing mechanism for producing running information accompanying running; a location information transmission processing mechanism for transmitting the present location as location information to an information center (51), an acquisition demand processing mechanism of other vehicle running actual condition for acquiring and demanding to transmit the else vehicle running actual condition to the information center (51), a running information gathering mechanism for acquiring demand based on else vehicle running actual condition and gathering the vehicle running information in a specific region set based on the location information. It can acquire else vehicle running actual condition real time due to only gather the running information of the vehicle set in specific region based on the location information, reduce the cost for gathering the information, and not communicate in vain.

Description

The program of Information Collection System and formation gathering method
Technical field
The present invention relates to the program of Information Collection System and formation gathering method.
Background technology
Past, in guider, in the present position that detects vehicle by for example GPS (GPS), promptly now the time, detect the orientation of vehicle based on angle of turning by the detected vehicle of gyrosensor, promptly, read map datum from data recording section from the car orientation, display part form map picture and on this map picture, show expression now from the car position, from the map of car position periphery and from the car orientation.Therefore, the operator be the driver can according to demonstrate on the above-mentioned map picture from the car position, from the map of car position periphery and from car orientation steering vehicle.
Also have, when the driver imports the destination and sets the exploration condition, just based on this exploration condition, by above-mentioned map datum exploration from path, the departure place represented now to the destination.And, during steering vehicle, on above-mentioned map picture, show simultaneously from car position and the path of exploring and promptly explore the path.Therefore, the driver can be along the exploration path steering vehicle that demonstrates.
At this, in guider, the mobile route in the path of expression during the vehicle ', the expression vehicle traveling time information by the time in each place of travelling etc. is sent to administrative center, in this administrative center, collect above-mentioned mobile route, traveling time information etc., and this mobile route, traveling time information etc. carried out statistical treatment, calculate the crowded state of road, required time from origin to destination etc., be (for example, with reference to patent documentations 1) such as other vehicle crowded state that the road that calculates is provided, required times to other vehicle then.
But, in the guider in above-mentioned past, because no matter whether the driver of other vehicle the crowded state, required time of the road that is provided etc. is provided, all will collects above-mentioned mobile route, traveling time information etc., so not only increased be used for each mobile route, traveling time information etc. be sent to administrative center communication expense, increased the expense that is used for information gathering, and vainly communicate.
Patent documentation 1: the spy opens the 2002-150467 communique.
Summary of the invention
The objective of the invention is to solve the problem points of the guider in above-mentioned past, provide and to reduce the expense that is used for information gathering and the program of Information Collection System that can vainly not communicate and formation gathering method.
For this reason, Information Collection System of the present invention has: test section now, and it detects now; Driving information is made processing mechanism, and it makes the driving information that travels of escort vehicle; Positional information sending processor structure, it will send to information center as positional information now; Other vehicle ' actual conditions obtain Request Processing mechanism, and it is obtained request with other vehicle ' actual conditions and sends to information center; With driving information collection and treatment mechanism, it obtains request based on described other vehicle ' actual conditions, is collected in the driving information of the vehicle in the specific region that sets based on described positional information.
According to the present invention, owing to only collect the driving information of the vehicle in the specific region that position-based information sets, so can obtain the actual conditions of other vehicle ' in real time.
Therefore, can reduce the communication expense that is used for driving information is sent to information center, and not only can reduce the expense that is used for information gathering and can not can vainly communicate.
Description of drawings
Fig. 1 is the formation block diagram of the navigational system in expression the 1st embodiment.
Fig. 2 is the process flow diagram of the action of the guider in expression the 1st embodiment.
Fig. 3 is the concept map of the appointed area in expression the 1st embodiment.
Fig. 4 is the process flow diagram of the action of the guider in expression the 2nd embodiment.
Among the figure: 14-guider, 15-GPS sensor, 17-navigation processing portion, 31,54-CPU, 43-network, 51-information center.
Embodiment
Below, be elaborated in conjunction with the accompanying drawings with regard to the 1st embodiment.
Fig. 1 is that formation block diagram, Fig. 2 of the navigational system in expression the 1st embodiment represents that process flow diagram, Fig. 3 of the action of the guider in the 1st embodiment are the concept maps of the appointed area in expression the 1st embodiment.
In Fig. 1, the 14th, information terminal, for example as the guider of car-mounted device lift-launch on vehicle, this guider 14 possesses as the GPS sensor 15 that detects present ground test section now, data recording section 16 as the information recording part that writes down map datum and other various information, based on various programs, data etc. have as the function of computing machine and based on the information of having imported carries out the navigation processing portion 17 that various calculations such as navigation processing are handled, as the aspect sensor 18 that detects from the orientation detection portion in car orientation, as in order by the operator to be the operating portion 34 that the 1st input part of specific input is carried out in driver's operation, as in order to carry out the display part 35 of the 1st efferent of various demonstrations and driver by the image that demonstrates on the picture that does not indicate in the drawings, as the sound input part 36 that carries out the 2nd input part of specific input for process sound, as in order to carry out the audio output unit 37 of the 2nd efferent of various demonstrations and driver by sound, and as the Department of Communication Force 38 that has as the receiving and transmitting part of the function of communication terminal, in 17 attended operation portions 34 of above-mentioned navigation processing portion, display part 35, sound input part 36, audio output unit 37 and Department of Communication Force 38.Also has the vehicle speed sensor 41 that also connects as speed of a motor vehicle test section in above-mentioned navigation processing portion 17.
Above-mentioned GPS sensor 15 by the electric wave that receives artificial satellite and produce detect tellurian now, and detect simultaneously constantly.
In the present embodiment,, also can replace this GPS sensor 15, be used alone or in combination the range sensor that do not indicate among the figure, rotation direction sensor, altitude gauge etc. though use GPS sensor 15 as test section now.Also have, also can use gyrosensor as above-mentioned aspect sensor 18, geomagnetic sensor etc.
Above-mentioned data recording section 16 possesses the map data base that is made of map data file, and at this map data base record map datum.In addition, also be recorded as the data of exporting information specific by audio output unit 37 in above-mentioned data recording section 16.Also have, above-mentioned map datum comprises the road data of the cross-point data of relevant point of crossing, the node data that articulation point is arranged, relevant road section, be used to the carrying out the explored heuristic data of processing and the facility data of relevant facility etc.
Above-mentioned navigation processing portion 17 possesses the CPU31 as the control device of all control of carrying out guider 14, the RAM32 of the 1st recording medium that uses as working storage when carrying out various calculations as this CPU31 and handle, as except that control with the exploration that also is recorded as the path that proceeds to the destination the program, the ROM33 of the 2nd recording medium of the various programs of path guidance etc., and as being the various data of record, the flash memory that does not indicate among the figure of employed the 3rd recording medium such as program.In addition, also can use MPU etc. to replace CPU31 as above-mentioned control device.
Also have, above-mentioned data recording section 16 is in order to write down above-mentioned various data, the dish that in possessing figure such as hard disk as the 4th recording medium, CD, DVD, CD, does not indicate, also possesses the head that does not indicate among the first-class figure of the read/write that reads or write various data.In addition, the memory card that does not indicate in above-mentioned data recording section 16, can using etc. as the figure of the 5th recording medium.
At this, though can in above-mentioned ROM33, write down various programs, in above-mentioned data recording section 16 the various data of record, also can be in dish logging program, data etc.At this moment, can from dish, read said procedure, data etc. and write flash memory.Therefore, can upgrade said procedure, data etc. through swapdisk.Also have, when the automatic speed variator control device that carries to the control of carrying the automatic speed variator that does not indicate among the figure on vehicle, the control of this automatic speed variator control device also can be recorded in the above-mentioned dish with program, data etc.Also have, also can receive said procedure, data etc., and it is write flash memory through Department of Communication Force 38.
Aforesaid operations portion 34 be used for by driver's operation correction travel present ground, input departure place and destination, the input in when beginning by point, make Department of Communication Force 38 work, can use the keyboard that independently sets with display part 35, mouse etc.Also have,, can use the touch-screen that can carry out specific input operation as aforesaid operations portion 34 by touching or click on the picture that forms on the above-mentioned display part 35 with image manipulation portions such as the various keys shown in the image table, switch, buttons.
Can use display as above-mentioned display part 35.Also have, on the various pictures that form on the display part 35, not only can both show expression now from the car position, map, exploration path, along the tutorial message in this exploration path, transport information etc., be shown to the distance of exploring next point of crossing in the path, the direct of travel of next point of crossing again, can also both show operation indicating, the actions menu of above-mentioned image manipulation portion, operating portion 34, sound input part 36 etc., the prompting of key, show the program of the multiplexed broadcasting of FM etc. again.
Also have, sound input part 36 is made of the microphone that does not indicate among the figure etc., can be by the necessary information of sound input.Also have, audio output unit 37 possesses speech synthesizing device and the loudspeaker that does not indicate among the figure, and from audio output unit 37 with for example by the synthetic above-mentioned exploration of the voice output path of speech synthesizing device, tutorial message, transport information etc.
Above-mentioned Department of Communication Force 38 possesses beacon receiver and FM receiver etc., and this beacon receiver is used for by the electric wave beacon apparatus that sets along road, light beacon device etc. as receptions such as electric wave beacon, light beacons from as the 1st informant's VICS (registered trademark: the various information that send out of the Traffic Information center that do not indicate of figure such as center Vehicle Information andCommunication System); This FM receiver is used for that multiplexed broadcasting receives as FM by the FM broadcasting office.Also have, receive the transport information such as crowded state of congestion information, control information, parking lot information, traffic accident information, service area by above-mentioned beacon receiver, except receiving the above-mentioned transport information, can also receive news, weather forecast etc. by above-mentioned FM receiver.In addition, above-mentioned beacon receiver and FM receiver set as the VICS receiver of blocking, also can set respectively.Also have, it is highway section required time etc. to the required time of the distance at end, the degree of blocking up that constitutes each road section of each road, each road section ahead that above-mentioned congestion information comprises from what block up.
Also have, Department of Communication Force 38 also can be from as various information such as information center's 51 receiving traffic informations of the 2nd informant, news, weather forecasts.For this reason, above-mentioned Department of Communication Force 38 is connected by network 43 with information center 51.
Constitute navigational system by above-mentioned guider 14, Traffic Information center, information center 51, network 43 etc., and between the Department of Communication Force 57 of above-mentioned Department of Communication Force 38 and information center 51, carry out the transmission and the reception of various information.
Also have, can use communication loop nets such as LAN (LAN (Local Area Network)), WAN (wide area network), the Internet etc. as above-mentioned network 43.
Above-mentioned information center 51 possesses server 53, be connected to the Department of Communication Force 57 of this server 53 and as database (DB) 58 of information recording part etc., and above-mentioned server 53 possesses CPU 54, RAM 55 as calculation apparatus and control device, ROM 56 etc. and has function as computing machine based on specific program, data etc.Also have, can in above-mentioned database 58, write down with above-mentioned data recording section 16 in the same data of various data that write down.In addition, also can constitute computing machine by above-mentioned server 53 and navigation processing portion 17.Also have, also can use replacement CPU 54 such as MPU.
At this, in the present embodiment, in above-mentioned data recording section 16, except that above-mentioned map data base, also form the staqtistical data base that constitutes by the statistics file, the resume database that travels that constitutes by the resume data file of travelling, and the general information database that constitutes by general information file etc., and in above-mentioned statistics file record as the statistics of statistical information, record is as the resume data of travelling of the actual conditions of travelling in the above-mentioned resume data file of travelling, and in above-mentioned general information data file record as the general data of general information.
Above-mentioned statistics is provided by the resume of the transport information such as congestion information that provide in the past, be used alone or in combination the volume of traffic that transport information that above-mentioned Traffic Information center etc. provided, expression road traffic inquiry agency that the Transport Ministry provided get data (hereinafter referred to as " road traffic investigation information "), by the Transport Ministry provided, expression constantly and the road table information that constitutes of the data of the relation between the degree of blocking up etc., and make by above-mentioned transport information, road traffic investigation information, road table information etc. are carried out statistical treatment.
The data items of above-mentioned statistics is that the relevant path that constitutes the past vehicle ' is each road section Li (i=1 of each driving path, 2, N) highway section numbering data (ID), the Directional Sign of expression travel direction, expression is the transport information that Traffic Information center etc. provides, or the information category of road traffic investigation information, as each specific moment t of expression, be degree of blocking up KJi (the t) (i=1 of the index of blocking up of every degree of blocking up through 15 (branches) in the present embodiment, 2, N) etc.In addition, in the present embodiment, degree of blocking up KJi (t) respectively with block up, crowded and non-blocking up represent.
Also have, the data that the resume data of travelling constitute the actual conditions of travelling in the driving path of expression vehicle are enquiry data, and by expression in the driving path of car travel actual conditions promptly from car travel actual conditions the resume data of travelling from travel resume data and represent that the actual conditions of travelling in the driving path of other vehicle are that other vehicle ' resume data of the resume data of travelling of other vehicle ' actual conditions constitute of car.
Specific period when the data items of the above-mentioned resume data of travelling has travelled each road section Li by expression, in the present embodiment be the required time of per 15 (branches) highway section required time STi (t) (i=1,2 ..., N), each specific moment t when having travelled each road section Li of expression, in the present embodiment be every degree of blocking up SJi (t) through 15 (branches) (i=1,2 ..., N) etc. formation.The actual conditions of repeatedly travelling based on the past calculate above-mentioned highway section required time STi (t).
Also have, above-mentioned general data be except that date and time, week, season, weather etc., the information (having or not of main facilitieses such as station, department store, supermarket) of variety of event or facility etc. becomes the general information of the key element that making the generation of blocking up, i.e. the generation element information that blocks up.
At this, in the present embodiment, in above-mentioned data recording section 16, form above-mentioned map data base, staqtistical data base, the resume database that travels, reach general database etc., and write down above-mentioned map datum, statistics, the resume data of travelling, and general data, in the middle of this, relevant above-mentioned map datum and statistics are recorded on the dish that is located in the above-mentioned data recording section 16 in advance.Relative therewith, being recorded in the data recording section 16 based on the actual conditions of travelling of vehicle in the relevant resume data of travelling from the car resume data of travelling.For this reason, what do not indicate among the figure of CPU31 carries out from the car actual conditions collection and treatment of travelling from the car actual conditions collection and treatment mechanism of travelling, the travelling, highway section required time STi (t), degree of blocking up SJi (t) etc. calculated as the actual conditions of travelling from car of escort vehicle, and it is recorded in the data recording section 16.Also have, other vehicle ' resume data in the relevant resume data of travelling send from information center 51, receive and are recorded in the data recording section 16 by Department of Communication Force 38.For this reason, other vehicle ' actual conditions collection and treatment mechanism that does not indicate among the figure of CPU31 carries out other vehicle ' actual conditions collection and treatment, by Department of Communication Force 38 highway section required time STi (t), degree of blocking up SJi (t) etc. is received as other vehicle ' actual conditions, and it is recorded in the data recording section 16.Also have, relevant general data sends, receives and be recorded in the data recording section 16 by Department of Communication Force 38 from information center 51.For this reason, the general information that does not indicate among the figure of CPU31 is obtained processing mechanism and is carried out general information and obtain processing, receives general datas by Department of Communication Force 38, and it is recorded in the data recording section 16.The variety of event in the relevant above-mentioned general data or the information of facility etc. can be recorded in the data recording section 16 in advance.
In the present embodiment, make above-mentioned statistics respectively, travel resume data and general data, and with its be recorded in staqtistical data base, in travel resume database and the general database, and in other embodiments, can be used in combination above-mentioned statistics and at least one side who travels in resume data and the general data, and form statistics by carrying out statistical treatment.
In addition, in other embodiment, relevant above-mentioned map datum and statistics also send from information center 51, receive and are recorded in the data recording section 16 by Department of Communication Force 38.For this reason, the cartographic information collection and treatment mechanism that does not indicate among the figure of CPU31 carries out the cartographic information collection and treatment, is recorded in the data recording section 16 by Department of Communication Force 38 reception map datums and with it.Also have, the statistical information collection and treatment mechanism that does not indicate among the figure of CPU31 carries out the statistical information collection and treatment, is recorded in the data recording section 16 by Department of Communication Force 38 receiving and counting data and with it.Also have, in other embodiment, can send general data from the Traffic Information center.
Also have, in the present embodiment, other vehicle ' resume data of having received, general data etc. are recorded in the data recording section 16, and in other embodiments, it can be recorded in the flash memory of navigation processing portion 17.
At this, above-mentioned guider 14 can directly receive the present situation transport information from the Traffic Information center by above-mentioned Department of Communication Force 38.For this reason, the transport information that does not indicate among the figure of above-mentioned CPU31 obtains processing mechanism carries out transport information and obtains processing, receives and obtain the present situation transport information by Department of Communication Force 38.
The present situation transport information that receives from above-mentioned Traffic Information center comprises the information category data of the classification of expression information, for determining 2 dimension grid X as 2 dimension grids of grid, the Y data, determine road section Li and represent the highway section numbering data of up/descending difference, expression to should the highway section road section information of content of the information that provides of numbering data, this road section information is by the data of for example representing from the starting point of above-mentioned road section Li to the distance ahead of blocking up ahead of blocking up, expression degree of blocking up VJi (i=1,2, N) the degrees of data of blocking up, by from above-mentioned block up ahead to the length of blocking up (distance) at the end that the blocks up expression interval formations such as the length data of blocking up of blocking up.In addition, use the index of blocking up of the degree that above-mentioned degree of blocking up VJi blocks up as expression, and with block up, crowded and non-difference of blocking up represents.In the present embodiment, receive the present situation transport information that sends from the Traffic Information center, and can receive the present situation transport information that sends from information center 51.At this moment, information center 51 receives the present situation transport information that sends from the Traffic Information center, and former state is sent to guider 14, is sent to guider 14 after perhaps adding up.
Secondly, the elemental motion with regard to the navigational system of above-mentioned formation describes.
At first, when operating portion 34 operations being made guider 14 startings by the driver, the navigation initialization process mechanism that does not indicate among the figure of the CPU31 initialization process of just navigating, reading in by GPS sensor 15 detectedly now and detected in the car orientation, various data are being carried out initialization by aspect sensor 18.In addition, the matching treatment mechanism that does not indicate among the figure of above-mentioned CPU31 carries out matching treatment, the shape of each road section of the track on present ground and formation peripheral path, arrangement etc. are determined now by the judgement of carrying out being positioned at now on which road section based on what read in.
Then, the information that does not indicate among the figure of CPU31 obtains the processing mechanism information of carrying out and obtains processing, reads above-mentioned map datum from data recording section 16.
Also have, the display process mechanism that does not indicate among the figure of above-mentioned CPU31 carries out display process, forms map picture on above-mentioned display part 35, and shows from the car position, from the peripheral map of car position and from the car orientation on this map picture.Therefore, the driver can be above-mentioned from the car position, from the peripheral map of car position and from car orientation steering vehicle according to what demonstrate.
Also have, as driver to operating portion 34 operations and during the input destination, the destination setting processing mechanism that does not indicate among the figure of CPU31 just carries out destination setting to be handled and sets the destination.In addition, also can import the departure place as required and set.Also have, can login specific place in advance, then listed place is imported as the destination.
Also have, when setting the destination, the track search processing mechanism that does not indicate among the figure of CPU31 carries out track search to be handled, read in above-mentioned now, destination etc. and based on now, destination and map datum, explore from path, the departure place represented now to the destination.At this moment, adding purpose ground and map datum as required can be based on the transport information present situations, can also explore the path based on the transport information of statistics, the resume data of travelling etc.In addition, the road except that the trail in each road of being represented by each road data that constitutes above-mentioned map datum is the road of the object that instructs as track search and path.
Also have, the path that does not indicate among the figure of above-mentioned CPU31 is instructed processing mechanism to carry out the path and is instructed processing, carries out the path according to the exploration path to the driver and instructs.For this reason, above-mentioned path instructs the path display process mechanism of processing mechanism to carry out the path display process, reads in the path data in the above-mentioned exploration of formation path and shows the exploration path according to this path data on above-mentioned map picture.
In addition, above-mentioned path is instructed the voice output processing mechanism of processing mechanism to carry out voice output as required and is handled, and explores the path walking along the street of going forward side by side from audio output unit 37 with voice output and directly instructs.
At this, as mentioned above, above-mentioned guider 14 receives the transport information present situation that sends from the Traffic Information center by above-mentioned Department of Communication Force 38, and above-mentioned transport information obtains processing mechanism and can receive and obtain the transport information present situation.
Also have, as mentioned above, in data recording section 16, form the staqtistical data base and the resume database that travels, in constituting the statistics file of staqtistical data base as statistics, record degree of blocking up KJi (t) etc., and in formation is travelled the resume data file of travelling of resume database as travelling the resume data, record highway section required time STi (t), degree of blocking up SJi (t) etc.Therefore, above-mentioned transport information obtains processing mechanism and obtains statistics and travel the resume data by reading in from above-mentioned data recording section 16.
Like this, above-mentioned transport information obtains that processing mechanism can be obtained present situation transport information, statistics and the eurypalynous transport information of the resume data of travelling.Therefore, the traffic information display processing mechanism that does not indicate among the figure of above-mentioned CPU31 carries out traffic information display to be handled, for example degree of the blocking up SJi (t) with degree of the blocking up VJi of relevant acquired present situation transport information etc., the relevant resume data of travelling waits, selects respectively as congestion information about degree of the blocking up KJi (t) of statistics etc., make conduct based on each congestion information, the arrow that blocks up of the traffic index of expression congestion, and the road on above-mentioned map picture shows this arrow that blocks up.
Therefore, the driver can know steering vehicle predefined paths, explore congestion wherein such as path.In addition, corresponding above-mentioned degree of blocking up SJi (t), KJi (t), VJi (t), the color that makes the above-mentioned arrow that blocks up is red, yellow (orange), basket etc., for example when blocking up be red, when crowded for Huang, be basket during non-blocking up.Also have, can correspondence degree of blocking up SJi (t), KJi (t), VJi (t) etc., make the pattern difference of the arrow that blocks up, for example pattern is a solid line when blocking up, pattern is a dot-and-dash line when crowded.
Also have, during steering vehicle, above-mentioned from car the travelling, highway section required time STi (t), degree of blocking up SJi (t) etc. being calculated as the actual conditions of travelling from car of actual conditions collection and treatment mechanism escort vehicle of travelling, and it is recorded in the data recording section 16.
At this, the navigational system of above-mentioned formation can be used as Information Collection System.At this moment, about the vehicle of selecting in advance, align at the road that travels and for example read in the unit interval, be the every coordinate and speed of a motor vehicle in the present embodiment through 1 (second), and can with coordinate and the speed of a motor vehicle as the information of travelling of escort vehicle promptly the information of travelling be sent to information center 51.Also have, in information center 51, collect driving information, to the driving information of having collected carry out statistical treatment, calculate above-mentioned highway section required time STi (t), degree of blocking up SJi (t) waits, above-mentioned highway section required time STi (t), degree of the blocking up SJi (t) etc. that also will calculate provide to each vehicle as the actual conditions of other vehicle '.
; because no matter whether the driver use the actual conditions of other vehicle ', all collect the actual conditions of above-mentioned other vehicle ', thus not only increased be used for driving information be sent to information center 51 communication expense, increased the expense that is used for information gathering but also vainly communicated.
Therefore, only when specific vehicle request obtained the actual conditions of other vehicle ', the vehicle in the specific region that above-mentioned specific vehicle is travelling sent and provides driving information to information center 51.
In Fig. 3, g is that the request in each vehicle obtains the vehicle that the vehicle of the actual conditions of other vehicle ', i.e. request are obtained the actual conditions of other vehicle ', hi (i=1,2 ...) be other vehicle, at this moment, the vehicle g that obtains the actual conditions of other vehicle ' with above-mentioned request among this each vehicle hi be the center around the regional AR1 of particular range in vehicle become to information center 51 and send and provide the driving information of driving information that vehicle hm is provided (m=1~4).In addition, at this moment, for convenience of description, vehicle g and each vehicle hi that request obtains the actual conditions of other vehicle ' have the function that sends driving information to information center 51.
Also have, at first, obtain among the vehicle g and each vehicle hi of actual conditions of other vehicle ' in request, the driving information of CPU31 is made processing mechanism and is carried out driving information making processing, read in the every coordinate and the speed of a motor vehicle through 1 (second), the coordinate and the speed of a motor vehicle are made as the driving information of vehicle, and it is recorded among the RAM32.
In addition, in the present embodiment, with every through 1 (second) coordinate and the speed of a motor vehicle as the driving information of vehicle, and in other embodiment, driving information is made in the coordinate of the specific node of processing mechanism on reading in above-mentioned each road section, reading between the above-mentioned specific node (between each node or at interval the node of several nodes between) time necessary of travelling is the node required time, can be with coordinate and node required time as driving information, measure in fact at the road section necessary actual highway section required time that travels, also can be with road section numbering and actual highway section required time as driving information, read in by the speed of a motor vehicle during the road section, and calculate average speed on the road section, and can be with road section numbering and average speed as driving information.
Also have, obtain among the vehicle g and each vehicle hi of actual conditions of other vehicle ' in above-mentioned request, the positional information sending processor structure that does not indicate among the figure of CPU31 carries out positional information and sends processing, read in time per unit, be every detected now by GPS sensor 15 in the present embodiment, and coordinate that will be now is as positional information and as being sent to information center 51 from the car position through 1 (second).
Also have, in this information center 51, the positional information recording processing mechanism that does not indicate among the figure of CPU54 carries out the positional information recording processing, when receiving from the car position from above-mentioned each vehicle hi, just will be recorded in the database 58 as positional information from the car position.
On the other hand, obtain in the guider 14 of vehicle g of actual conditions of other vehicle ' in above-mentioned request, in order to use other vehicle resume data, when the driver carries out specific operation on operating portion 34, other vehicle ' actual conditions that do not indicate among the figure of CPU31 obtain Request Processing mechanism and obtain Request Processing with regard to the actual conditions of carrying out other vehicle ', the actual conditions of making other vehicle ' obtain request, and send it to information center 51.
In above-mentioned information center 51, when the actual conditions that receive above-mentioned other vehicle ' obtain request, the driving information collection and treatment mechanism that does not indicate among the figure of above-mentioned CPU54 just carries out the driving information collection and treatment, actual conditions based on other vehicle ' obtain request, collect the driving information that driving information among above-mentioned each vehicle hi provides vehicle hm.For this reason, the zone of driving information collection and treatment mechanism is set processing mechanism and is carried out zone setting processing, obtain based on above-mentioned request other vehicle ' actual conditions vehicle g come setting regions AR1 presently, the vehicle determination processing mechanism of the above-mentioned then information gathering processing mechanism that travels carries out the vehicle determination processing, read the positional information of each vehicle hi from above-mentioned database 58, and judge based on the coordinate of determining this each positional information and above-mentioned zone AR1 whether each vehicle hi travels in regional AR1, then when the particular vehicle among each vehicle hi is travelled in regional AR1, the vehicle that travels in the regional AR1 is determined to provide vehicle hm as driving information.Then, the driving information of the above-mentioned information gathering processing mechanism that travels sends Request Processing mechanism and carries out driving information transmission Request Processing, provides vehicle hm to send driving information to driving information and sends request.
Also have, provide among the vehicle hm at each driving information, send request when CPU31 receives driving information, the driving information sending processor structure that does not indicate among the figure of CPU31 just carries out driving information and sends processing, reads driving information and sends it to information center 51 from RAM32.In addition, in the present embodiment, not only can but also can carry out the record of driving information and read RAM32 to data recording portion 16.
Also have, in information center 51, the above-mentioned driving information that travels the information gathering processing mechanism is obtained processing mechanism and is carried out driving information and obtain processing, and the driving information that provides vehicle hm to obtain to have travelled from each driving information also is recorded in it database 58.
Then, in information center 51, the statistical treatment mechanism that does not indicate among the figure of CPU54 carries out statistical treatment, to the driving information that has received carry out statistical treatment, calculate above-mentioned highway section required time STi (t), degree of blocking up SJi (t) waits, above-mentioned highway section required time STi (t), degree of the blocking up SJi (t) etc. that also will calculate are recorded in the database 58 as other vehicle ' resume data.Also have, other vehicle ' resume data that do not indicate among the figure of CPU54 provide processing mechanism to carry out other vehicle ' resume data provides processing, reads the vehicle g that other vehicle ' resume data and the request of sending it to obtain the actual conditions of other vehicle ' from database 58.
Also have, obtain among the vehicle g of actual conditions of other vehicle ' in request, other vehicle ' resume data recording and processing mechanism that does not indicate among the figure of CPU31 carries out other vehicle ' resume data recording and processing, obtains other vehicle ' resume data and it is recorded in the resume data file of travelling.
Like this, in the present embodiment, the vehicle g request that obtains the actual conditions of other vehicle ' when request obtains other vehicle ' resume data, provide vehicle hm to send and driving information is provided because request obtains each driving information in the specific region AR1 that the vehicle g of the actual conditions of other vehicle ' travelling, can obtain other vehicle ' resume data in real time so above-mentioned request obtains the vehicle g of the actual conditions of other vehicle ' to information center 51.
Promptly, owing to only when the driver uses other vehicle ' resume data, collect driving information, so can reduce the communication expense that is used for driving information is sent to information center 51, and not only can reduce the expense that is used for information gathering and can not carry out futile communication.
Secondly, describe with regard to process flow diagram.
Provide the occasion of vehicle hm to describe with regard to above-mentioned driving information.
Step S1 makes driving information.
Step S2 sends from the car position to information center 51, and when returning step S1, enter step S3.
The positional information of step S3 registration of vehicle.
The vehicle g that obtains the actual conditions of other vehicle ' with regard to request describes.
The actual conditions that step T1 sends other vehicle ' obtain request.
The driving information of step T2 in regional AR1 provides vehicle hm to send driving information and sends request, enters step T3 and step T4 then.
Step T3 sends driving information to information center 51.
Step T4 obtains driving information.
Step T5 carries out statistical treatment.
Step T6 obtains vehicle g from the actual conditions of other vehicle ' to request sends other vehicle ' resume data.
Step T7 obtains other vehicle ' resume data, termination then.
In the present embodiment, zone AR1 is configured to have the shape of rectangle, and in other embodiment, the vehicle that the actual conditions of other vehicle ' also can be obtained with request in the zone is that radius centered is included particular range in, sets for to have circular shape or set along exploring the path.
Describe with regard to the 2nd embodiment.
Past, in guider, the present position that detects vehicle by for example GPS (GPS) promptly now in, detect the orientation of vehicle promptly from the car orientation based on angle of turning by the detected vehicle of gyrosensor, read map datum from data recording section, display part form map picture and on this map picture, show expression now from the car position, from the map of car position periphery and from the car orientation.Therefore, the operator be the driver can according to demonstrate on the above-mentioned map picture from the car position, from the map of car position periphery and from car orientation steering vehicle.
Also have, when the driver imports the destination and sets the exploration condition, just based on this exploration condition, by above-mentioned map datum exploration from path, the departure place represented now to the destination.And, during steering vehicle, on above-mentioned map picture, show simultaneously from car position and the path of exploring and promptly explore the path.Therefore, the driver can be along the exploration path steering vehicle that demonstrates.
At this, the mobile route in the path of expression during the vehicle ', the expression vehicle traveling time information by the time in each place of travelling etc. is sent to administrative center from guider, the above-mentioned mobile route of each vehicle of collection, traveling time information etc. in this administrative center, and this mobile route, traveling time information etc. carried out statistical treatment, calculate the crowded state of road, required time from origin to destination etc. (for example, with reference to above-mentioned patent documentation 1).
But, in the guider in above-mentioned past, owing to send the mobile route, traveling time information of all roads that relevant vehicle travelling etc. to administrative center, so not only increased communication expense, increased the calculated amount of in administrative center, carrying out statistical treatment, and therefore need high performance treating apparatus, increased the expense that is used for information gathering.
Also have,, will produce the necessity of collecting mobile route, traveling time information etc. from very many vehicles, so be used for the corresponding thus increase of the expense of information gathering when each real-time mobile route of collecting relevant all roads, traveling time information etc.
The 2nd embodiment purpose is to solve the problem points of the guider in above-mentioned past, and the Information Collection System that can reduce the expense that is used for information gathering and the program of formation gathering method are provided.
, in the Information Collection System of the 2nd embodiment, have for this reason: test section now, it detects now; Road determination processing mechanism, its based on described now, judge that whether the road travel is the road as the object of collecting driving information; Driving information is made processing mechanism, its when the road that travels for as the road of the object of collection driving information the time, the making driving information that travels of escort vehicle; With the driving information processing mechanism, it sends described driving information at specific delivery time to information center.
According to the 2nd embodiment, owing to only make driving information and send it to information center for as the road of the object of collecting driving information the time at the road that travels, so not only can reduce the communication expense that is used for sending to information center driving information from car-mounted device, and the calculated amount that has reduced in information center, to carry out statistical treatment, and therefore need not high performance treating apparatus, so can reduce the expense that is used for information gathering.
Also have,,, also can reduce the expense that is used for information gathering even collect driving information from very many vehicles as each real-time driving information of collecting relevant all roads.
Below, be elaborated in conjunction with the accompanying drawings with regard to the 2nd embodiment.Fig. 4 is the process flow diagram of the action of the guider in expression the 2nd embodiment.
In the present embodiment, as shown in Figure 1, to use as Information Collection System with the navigational system of the identical formation of the 1st embodiment, in guider 14, based on only promptly making driving information now, and send it to information center 51 as the road of the object of collecting driving information to the high road of the possibility that gets congestion in the road that travels or to the high road of the demand of congestion information.Promptly, the road section determination processing mechanism that does not indicate among the figure of CPU31 carries out the road section determination processing, only make driving information, and send it to information center 51 to the high road section of the possibility that gets congestion in the road section that passes through or to the high road section of the demand of congestion information.For this reason, whether road section determination processing mechanism sets up according at least one decision condition in the 1st~the 7th following decision condition, judges to follow whether the road section that travels and pass through is the road section that the object of driving information is collected in conduct.
In addition, constitute road determination processing mechanism by above-mentioned road section determination processing mechanism, this road determination processing mechanism carries out the road determination processing, based on judging that now whether the road that travels is the road as the object of collecting driving information, and when the road that travels for as the road of the object of collecting driving information the time, to each road making driving information.
For this reason, the present situation transport information is read in road section determination processing mechanism, whether the control information in the transport information is to have construction to wait the road section of the predetermined control that causes to judge whether the 1st decision condition is set up by the road section that passes through because of the present circumstance, is to judge when the road section of predetermined control is arranged that the 1st decision condition sets up, is not to judge when the road section of predetermined control is arranged that the 1st decision condition is false at the road section that passes through.Also have, road section judgment processing mechanism reads general data, then based on the Weather information in the general data, whether by the road section that passes through is that the road section that sends attention report about meteorology, alarm etc. and be positioned at the zone under the abnormal weather judges whether the 2nd decision condition is set up, and judges the establishment of the 2nd decision condition when the road section that passes through is the regional road section that is positioned at abnormal weather under, judges when not being the regional road section that is positioned under the abnormal weather that the 2nd decision condition is false.
Also have, above-mentioned road section judgment processing mechanism reads general data, then based on the event information in the general data, whether by the road section that passes through is that the road section of holding in the zone of incidents such as fireworks conference judges whether the 3rd decision condition is set up, and judges the establishment of the 3rd decision condition during the road section in the road section that passes through is the zone of the incident of holding, judges when being not road section in the incident of holding regional that the 3rd decision condition is false.
Also have, above-mentioned road section judgment processing mechanism reads general data, then based on the facilities information in the general data, there is the road section in the zone of main facilities to judge whether the 4th decision condition is set up near by the road section that passes through whether being, and judges the establishment of the 4th decision condition when road section in the zone of main facilities is arranged when the road section that passes through is near, judges when road section in main facilities regional not being arranged near being not that the 4th decision condition is false.
Also have, above-mentioned road section judgment processing mechanism by the road section that passes through whether for not as the road section that the object of present situation transport information is provided by the Traffic Information center, be that non-information provides road section to judge whether the 5th decision condition is set up, and when the road section that passes through provides road section for non-information, judge the establishment of the 5th decision condition, be not that non-information judges that the 5th decision condition is false when road section is provided.
Also have, above-mentioned road section determination processing mechanism follows by road section reads in the speed of a motor vehicle, by as whether differ between the average speed in the transport information of static state such as road traffic investigation information and the above-mentioned speed of a motor vehicle particular value for example 20 (km/h) with on judge whether the 6th decision condition is set up, and judge that when differing particular value between the above-mentioned average speed and the speed of a motor vehicle the 6th decision condition sets up, do not differ particular value and judge that the 6th decision condition is false when above when above.
Also have, whether above-mentioned road section determination processing mechanism is that the investigation based on sample survey etc., the road section in the zone selected in advance as resembling the place that will get congestion judge whether the 7th decision condition is set up by the road section that passes through, and judges the establishment of the 7th decision condition during for the road section in the zone of selecting in advance, judges when being not road section in select in advance regional that the 7th decision condition is false when the road section that passes through.
Also have, when above-mentioned road section determination processing mechanism at least one decision condition in above-mentioned each the 1st~the 7th decision condition is set up, judge and follow the road section that travels and pass through to be road section as the object of collecting driving information, and any one decision condition in above-mentioned each the 1st~the 7th decision condition is when all being false, and judges that following the road section that travels and pass through is not road section as the object of collecting driving information.
Then, the driving information that does not indicate among the figure of CPU31 is made processing mechanism and is carried out driving information making processing, following the road section that travels and pass through for the time as the road section of the object of collecting driving information, as mentioned above, read in the every coordinate and the speed of a motor vehicle, and the coordinate and the speed of a motor vehicle are made as the driving information of vehicle through 1 (second).
In addition, in the present embodiment, with every through 1 (second) coordinate and the speed of a motor vehicle as the driving information of vehicle, and in other embodiment, driving information is made in the coordinate of the specific node of processing mechanism on reading in above-mentioned each road section, reading between the above-mentioned specific node the essential time that (between the adjacent node or at interval between the node of several nodes) travel is the node required time, can be with coordinate and node required time as driving information; Perhaps measure the essential actual highway section required time of the road section that in fact travels, and with road section numbering and actual highway section required time as driving information; Perhaps read in by the speed of a motor vehicle during the road section, and calculate average speed on the road section, and with road section numbering and average speed as driving information.
Then, the driving information sending processor structure that does not indicate among the figure of CPU31 carries out driving information and sends processing, read in constantly and judge whether delivery time into predefined above-mentioned driving information, and when for the delivery time of above-mentioned driving information, driving information is sent to information center 51.
In the present embodiment, send above-mentioned driving information successively, though above-mentioned driving information sending processor structure sends immediately once making driving information, also can be after making driving information, pass through the specific time for example 5 (branches) afterwards with its transmission or for example every termly through 10 (branches) with its transmission.
Also have, in information center 51, the driving information collection and treatment mechanism that does not indicate among the figure of CPU54 carries out the driving information collection and treatment, receive the driving information that sends out from guider 14 by Department of Communication Force 57, and the above-mentioned statistical treatment mechanism of CPU54 calculates above-mentioned highway section required time STi (t), degree of blocking up SJi (t) etc. based on the driving information that has received, and the above-mentioned highway section required time STi (t) that will calculate, degree of blocking up SJi (t) etc. are recorded in the database 58.Also have, the actual conditions of travelling that do not indicate among the figure of CPU54 provide the processing mechanism actual conditions of travelling that processing is provided, and send and highway section required time STi (t), degree of blocking up SJi (t) etc. are provided the actual conditions as other vehicle ' to the guider 14 of specific vehicle.
Like this, in the present embodiment, because only to the high road of the possibility that gets congestion in road that travels or the road section that passes through or road section, high road of the demand of congestion information or road section etc. are made driving information, so not only can reduce the communication expense that is used for sending to information center 51 driving information from guider 14, and for the calculated amount of carrying out statistical treatment in information center 51 has also diminished, and therefore need not high performance treating apparatus, so can reduce the expense that is used for information gathering.
Also have,,, also can reduce the expense that is used for information gathering even collect driving information from very many vehicles as each real-time driving information of collecting relevant all roads.
Secondly, describe with regard to process flow diagram.
Step S11 judges whether road section is the road section that the object of driving information is collected in conduct.When the road highway section enters step S12 for as the road section of the object of collecting driving information the time, return step S11 when not being the road section as the object of collecting driving information.
Step S12 makes driving information.
Step S13 judges whether the delivery time into driving information.When for the delivery time of driving information, enter step S14, return step S11 when not being the delivery time of driving information.
Step S14 sends driving information, termination then.
In addition, the present invention is not limited in above-mentioned embodiment, can carry out various distortion based on purport of the present invention, and these distortion are not excluded outside scope of the present invention.

Claims (5)

1. Information Collection System has:
Test section now, it detects now;
Driving information is made processing mechanism, and it makes the driving information that travels of escort vehicle;
Positional information sending processor structure, it will send to information center as positional information now;
Other vehicle ' actual conditions obtain Request Processing mechanism, and it is obtained request with other vehicle ' actual conditions and sends to information center; With
Driving information collection and treatment mechanism, it obtains request based on described other vehicle ' actual conditions, is collected in the driving information of the vehicle in the specific region that sets based on described positional information.
2. Information Collection System according to claim 1 is characterized in that, described driving information collection and treatment mechanism has:
Vehicle determination processing mechanism, it obtains when request when receiving other vehicle ' actual conditions, and the vehicle in the specific region that will set based on described positional information is determined to provide vehicle as driving information; With
Driving information sends Request Processing mechanism, and it provides vehicle to send driving information to determined driving information and sends request.
3. Information Collection System according to claim 2 is characterized in that,
Have driving information sending processor structure, it receives described driving information and sends request, and sends driving information to information center.
4. Information Collection System according to claim 3 is characterized in that,
Have other vehicle ' actual conditions sending processor structure, it receives described driving information, and sends other vehicle ' actual conditions to the vehicle that request obtains other vehicle ' actual conditions.
5. the program of a formation gathering method makes computing machine have the function of following mechanism:
Driving information is made processing mechanism, and it makes the driving information that travels of escort vehicle;
Positional information sending processor structure, it will send to information center as positional information by what test section now detected presently;
Other vehicle ' actual conditions obtain Request Processing mechanism, and it is obtained request with other vehicle ' actual conditions and sends to information center; With
Driving information collection and treatment mechanism, it obtains request based on described other vehicle ' actual conditions, is collected in the driving information of the vehicle in the specific region that sets based on described positional information.
CN 200510125408 2004-11-12 2005-11-14 Information gathering systems and method Expired - Fee Related CN1773566B (en)

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JP2004333329A JP4424168B2 (en) 2004-11-17 2004-11-17 Information collection system and program
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