CN1975788A - Taximeter with road trace management function based on GPS navigation technique - Google Patents
Taximeter with road trace management function based on GPS navigation technique Download PDFInfo
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- CN1975788A CN1975788A CN 200510110841 CN200510110841A CN1975788A CN 1975788 A CN1975788 A CN 1975788A CN 200510110841 CN200510110841 CN 200510110841 CN 200510110841 A CN200510110841 A CN 200510110841A CN 1975788 A CN1975788 A CN 1975788A
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Abstract
The invention is a new GPS based taximeter with trace management, which can record the TAXI information like tracing, speed etc. The printed receipts can have the gong through road crossing, time, and other format tracing information on the way.
Description
Affiliated technical field
The present invention is a kind of based on the technical novel taximeter that has road mark management function of GPS navigation.
Background technology
Taximeter is a most important designation equipment of taxi.At present, taximeter adopts Digital Circuit Control mostly, Single-chip Controlling, or design based on the technology such as EDA of CPLD/PPGA, count by speed pulse signal, calculate distance covered with this, add other static state setting or programming Control, as the time, unit price etc. are to realize the function of statistics price.
Present fee register function is simple, only can provide card number, job number mostly, date, get on the bus (time), get off (time), unit price, mileage waits (time), the amount of money, contain electric accent expense, road and bridge such as take at information, because not to the record and the management of the roadway mark of taxi, so the management and supervision of taxi are all lacked a kind of effective means all the time.Based on these information, taxi operation company, vehicle management center etc. can't be made effective supervision to driving of taxi etc., and the validity that the rationality of route that the driver walks and passenger use taxi etc. all can't be verified.
Summary of the invention
In order to be the operation management of taxi, be passenger and driver, supervision between company and the migrant person provides a kind of effective means, the present invention is based on the taximeter with road mark management function of GPS navigation technology, combine the GPS location technology, more detailed, write down the information during taxi is operated more exactly, except that the function that existing fee register is realized, the present invention has also realized road speed, the functions such as record of roadway mark.The special function that the present invention realized is as follows in detail:
1, roadway mark writing function
The present invention has write down the driver and has begun to all road marks of passing by that finish operation, when comprising taxi zero load and carrying from going out car.Arrive the destination, during printed invoice, the crossing that the present invention will be printed all processes according to the requirement of client or taxi management company, or at regular intervals the point of process.For later contingent route dispute provides foundation, also use the taxi situation to produce evidence for employee under the company simultaneously
2, running distance computing function
Taximeter is to calculate by accumulative total wheel pulse signal to operating range at present, this acquisition method depends on the employed tire size of taxi closely, the tire size of using when reality is less than the tire of fee register institute design in advance when big or small, will be through the distance travelled that this algorithm drew greater than the actual travel mileage, in fact along with the taxi Tyte Wear, result of calculation all will be greater than actual mileage, and this exists a kind of unfairness concerning the passenger.
Locating information by GPS among the present invention and map datum accurately calculate the distance from origin-to-destination.GPS information is the accurate information that is provided by the satellite unification, its error is within 15 meters, map datum is by state control and by country's check back distribution, so taxi distance travelled that calculates based on GPS information and map datum, its error is far below passing through the resulting result of classic method, with respect to the principle with 0.5KM or 1KM valuation, 15 error of meter can think that it is in the permissible error scope.
3, clock correction function
The present invention contains the GPS receiver module, can receive the standard time that satellite provides, and according to this standard time corrective system clock periodically, guarantees the accuracy of system time.
4, driver information management function
The present invention contains a storage card, is taxi operation recording of information card, also is the authentication card of each driver identification simultaneously, has by each driver is unique.
The present invention has write down the driver and has begun to all road marks of passing by that finish operation from going out car, and velocity information.The management and supervision that the road mark is recorded as taxi provide effective means, by road mark record, can check the route of being walked in a day of each driver, and the company of being convenient to grasps taxi information, effectively improves management mode.
The recording storage card that is adopted among the present invention can be convenient to carry and read, and also helps being used in combination of the present invention and other system, checks at any time as road patrol police personnel whether taxi has overtime record etc.But for data confidentiality and authenticity, all data of being stored in the card are handled through cryptographic algorithm, the loom that only has cryptographic algorithm, as taximeter, the machine of data processing centre (DPC) of taxi company, all can check the machine of taxi logout information through authorizing portable machine that the patrol police holds etc.
5, hypervelocity information writing function
The present invention can write down the velocity information in any moment, also can optionally write down each hypervelocity information, comprise surpassing the taxi speed limit, and the speed limit etc. that surpasses institute's travel, as in the urban district, overhead upward and on the highway meeting is according to the different speed-limiting messages of the different roads that travelled, and the information when record exceeds the speed limit automatically is as the time, the place, the hypervelocity type, speed limit, speed per hour etc.
Technical scheme
Technical scheme of the present invention, below respectively from structural design, hardware design, four aspects such as software design and printout result are set forth.
1, structural design drawing of the present invention is seen " accompanying drawing 1 ", and each several part is with reference to explaining among the figure.
2, " accompanying drawing 2 " seen in hardware configuration design.
Hardware design is described below:
1) power supply adopts the 12V power supply of automobile itself, provides electric power for system behind the voltage regulation filtering
2) Samsung S3C2440 provides the data-handling capacity of 400M, is the central processing unit of system.
3) SDRAM provides the data processing temporarily providing room for CPU.
4) Nand flash is used for storage operating system and handling procedure, is nonvolatile memory.
5) storage card is used for store map data, driver information, and road mark information, hypervelocity information etc.
6) touch-screen is used for finishing the mutual of user and system.
7) the GPS module is used for receiving GPS information, for system provides current location and standard time information.
8) the TFT display screen is used for the explicit user interactive interface.
9) the type matrix printer is used for printing valuation information and part track and position.
10) audio frequency, video module are used for the audio/video information of disposal system, and can expand entertainment systems.
3, software design
The software section system design, see " accompanying drawing 3 ":
Software section is described below:
1) map datum is the core of navigation and track management, comprises the attribute information and the point of interest position information of road, is used for finishing the retrieval of navigational system, path computing, and track record information.
2) map display module is used for finishing the map demonstration of user interface and the demonstration of interactive information,
3) the track search module road attribute information in the data is according to the map finished the function of optional path searching in the navigation.
4) road is to be used for providing image information and voice messaging to the driver in the process of navigation through inducing module, and direct drivers arrives the destination.
5) information searching module is to be used for when the driver sets the destination, provides auxiliary point of destination information to come to select for the driver.
6) the information print module is used for taking in the process of taxi to what the passenger printed paper the passenger and takes evidence and payment voucher.
7) mark administration module in road is mainly used to finish the storage of vehicle driving trace.And the storage of vehicle condition, and provide corresponding data processing function.
8) the driver information administration module is used for managing the information relevant with the taxi driver.
9) user interface interaction is to be used for finishing the demonstration of various information and the operation by touch-screen.
4, printout the results are shown in " accompanying drawing 4 "
This figure is the taxi invoice example that anticipatory remark invention is printed, and recognizes meaning of the present invention in further detail by this figure.
With respect to current invoice, as can be seen from the figure, remove original license number, job number, the date, unit price, mileage waits, outside the information such as the amount of money, also printed from getting on the bus to and got off, the one tunnel the crossing and time of process.Information according to this invoice just can be reappeared the road that taxi is passed by.
The invention meaning
The present invention is a kind of fee register of brand-new taxi, except that original, has also realized important expansion on the function, particularly road mark management function.Based on the function that the present invention realized, the passenger, taxi company, vehicle management center etc. can obtain actual benefit.The present invention provides the foundation for the management and supervision of taxi operation, based on these functions, can realize more effectively management and supervision.
1, the passenger is to the supervision in path
Offer passenger's invoice according to taxi, since printed on the invoice the route of process, the passenger can inquire about according to this, the rationality of alternative line, can this query to corresponding departments such as the consumers' association or taxi management companies if think unreasonable.And under current fee register situation, can't accomplish inquiry and confirm the route of walking, also lack the rights and interests that vaild evidence safeguards that passenger oneself is legal.Simultaneously, on the other hand, when the passenger produced query to the taxi route, the taxi driver also can prove the rationality of the route of being walked with this.Like this, make these disputes just all become documented.
2, company uses the supervision of taxi to affiliated employee
Company uses the supervision and management of taxi to lack effective means to any personnel who go out all the time, can look into distance according to the invoice only time that existing fee register provides, but to Origin And Destination, institute's route of walking etc. can't learn all company just is difficult to distinguish the whether reasonable of invoice like this.But according to invoice provided by the present invention, company judges that with regard to enough information is arranged the migrant person uses the rationality of taxi, is when from where, through which road where arrives.
3, the effect in the traffic hazard
When vehicle generation traffic hazard, by inquiring about the velocity information of the nearest a period of time of being write down in driver's storage card, the reason that can help traffic police's judgement accident to take place.
4, guarantee the correctness of driving mileage data
Locating information and the map datum of the present invention by GPS accurately calculates distance from origin-to-destination.Prevent because taxi tire wear or artificially change method such as steamboat tire and damage passenger's interests.
5, vehicle management center is to taxi and driver's supervision
Driving over the speed limit is an important factor that causes traffic hazard, and the information that existing fee register provided can't be accomplished effective supervision.But whether the hypervelocity record in according to the present invention just can investigate the taxi driver and exceed the speed limit and when where exceed the speed limit.This has very important meaning to taxi management company, simultaneously supervision departments such as patrol police also there is outstanding meaning, can check the whether time place of hypervelocity driving once and hypervelocity of driver at any time as the patrol police because in the storage card with all hypervelocity information since record a period of time (relevant) with the storage card that is adopted.This will make the supervision of travelling to exeeding the regulation speed will no longer only limit to police and electronic police etc., will save the input of police strength greatly.
Description of drawings:
Fig. 1 is a structural design synoptic diagram of the present invention.
Fig. 2 is a Hardware Design synoptic diagram of the present invention.
Fig. 3 is a software system design synoptic diagram of the present invention.
The taxi invoice synoptic diagram that Fig. 4 prints for the present invention.
Claims (3)
1, a kind of novel taximeter, by the GPS global-positioning technology and in conjunction with electronic map information, storage card and other embedded hardwares, realize navigation and road mark management function, and printing novel taxi invoice, its content comprises the time of getting on or off the bus, the place, by way of location information, reach the information that old-fashioned fee register is printed.
2, taximeter according to claim 1 is characterized in that: realized road mark record management function, and on invoice, print get off from getting on the bus to one the tunnel the crossing and time of process, or other forms of road mark information.
3, taximeter according to claim 1 is characterized in that: the employing storage card writes down taxi and driver's information, as the road mark, and information such as hypervelocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510110841 CN1975788A (en) | 2005-11-28 | 2005-11-28 | Taximeter with road trace management function based on GPS navigation technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510110841 CN1975788A (en) | 2005-11-28 | 2005-11-28 | Taximeter with road trace management function based on GPS navigation technique |
Publications (1)
| Publication Number | Publication Date |
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| CN1975788A true CN1975788A (en) | 2007-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510110841 Pending CN1975788A (en) | 2005-11-28 | 2005-11-28 | Taximeter with road trace management function based on GPS navigation technique |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101996423A (en) * | 2010-10-11 | 2011-03-30 | 奇瑞汽车股份有限公司 | Taxi trip charging method, device and system |
| CN101398972B (en) * | 2007-09-30 | 2011-11-23 | 厦门雅迅网络股份有限公司 | Automobile schedule managing method by GPS technology |
| CN102339481A (en) * | 2010-07-27 | 2012-02-01 | 成都宇达电通有限公司 | System and method for estimating taxi fees based on navigation map |
| CN102779360A (en) * | 2012-07-19 | 2012-11-14 | 周文伟 | Invoice system with taxi track recording function |
-
2005
- 2005-11-28 CN CN 200510110841 patent/CN1975788A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398972B (en) * | 2007-09-30 | 2011-11-23 | 厦门雅迅网络股份有限公司 | Automobile schedule managing method by GPS technology |
| CN102339481A (en) * | 2010-07-27 | 2012-02-01 | 成都宇达电通有限公司 | System and method for estimating taxi fees based on navigation map |
| CN101996423A (en) * | 2010-10-11 | 2011-03-30 | 奇瑞汽车股份有限公司 | Taxi trip charging method, device and system |
| CN102779360A (en) * | 2012-07-19 | 2012-11-14 | 周文伟 | Invoice system with taxi track recording function |
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