CN106097460A - Taximeter - Google Patents
Taximeter Download PDFInfo
- Publication number
- CN106097460A CN106097460A CN201610515269.2A CN201610515269A CN106097460A CN 106097460 A CN106097460 A CN 106097460A CN 201610515269 A CN201610515269 A CN 201610515269A CN 106097460 A CN106097460 A CN 106097460A
- Authority
- CN
- China
- Prior art keywords
- taximeter
- hall element
- ferromagnet
- processing unit
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B13/00—Taximeters
- G07B13/02—Details; Accessories
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
- G01C22/02—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The present invention provides a kind of taximeter, including: magnetic part, Hall element and processing unit；Magnetic part includes ferromagnet and adjustable connecting components, and adjustable connecting components for being arranged on the drive shaft of automobile by ferromagnet, so that ferromagnet rotates with automobile driving axle；Hall element, for detecting the magnetic field intensity of produced change in ferromagnet rotary course, and is converted to running signal output by the magnetic field intensity of change；Processing unit, for receiving the running signal of Hall element output, obtains mileage information according to running signal, and generates pricing information according to mileage information and the charge information preset.The present invention provide taximeter in adjustable connecting components simple in construction, can be conveniently mounted on dissimilar automobile, therefore, substantially increase the adaptability of the taximeter of the present invention, more can meet the market demand.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of taximeter.
Background technology
Along with the development of traffic transport power, taxi has become the ingredient that urban transportation is indispensable, fee register conduct
The valuation instrument of taxi also becomes more and more important.
Existing taximeter uses mechanical pick-up device to obtain the mileage information of automobile, and then according to this mileage information meter
Calculate fare.Wherein, mechanical pick-up device needs to be installed on the flexible axle of automobile, obtains mileage information by the rotation of flexible axle.
But, owing to mechanical pick-up device needs to arrange the mounting structure coordinated with the flexible axle of automobile to be installed, could realize
Installation with this automobile, it can be seen that, the mechanical pick-up device for a certain specific vehicle automobile cannot be installed in another vehicle,
Cause the fee register using this mechanical pick-up device cannot adapt to currently marketed multiple automotive type.
Summary of the invention
The present invention provides a kind of taximeter, cannot adapt to currently marketed solving existing taximeter
The technical problem of multiple automotive type.
The present invention provides a kind of taximeter, including: magnetic part, Hall element and processing unit；
Described magnetic part includes ferromagnet and adjustable connecting components, and described adjustable connecting components is for installing described ferromagnet
On automobile driving axle, so that described ferromagnet rotates with described automobile driving axle；
Described Hall element, for detecting the magnetic field intensity of produced change in described ferromagnet rotary course, and
The magnetic field intensity of described change is converted to running signal output；
Described processing unit, for receiving the described running signal of described Hall element output, travels letter according to described
Number obtain mileage information, and according to described mileage information and preset charge information generate pricing information.
Alternatively, described adjustable connecting components is connecting hoop elastic, ring-type, and described connecting hoop can be set in described automobile
In drive shaft.
Alternatively, described adjustable connecting components, including at least two split ring and securing member, each described split ring tail end
Portion is provided with at least two connecting hole；Described at least two split ring can be spliced to form a close ring, described Guan Bi successively
Annulus is for being set in described automobile driving axle tight by through the described connecting hole on adjacent two described split rings
Firmware is fixing to be connected.
Further, described ferromagnet is embedded in described adjustable connecting components outer surface.
Further, described taximeter also includes: for described Hall element is fixedly installed to automobile bottom
Support on dish；
Described support includes the installation portion protruded, and is connected to two linking arms of described installation portion both sides, institute
State installation portion and said two linking arm is integrally formed trapezoidal；
The end of said two linking arm is provided with and can be used for being fixedly installed to the screw on described automobile chassis or bolt, institute
State Hall element to be fixed on described installation portion.
Further, described processing unit is process chip able to programme.
Further, described taximeter, also include: encoding board；
Described encoding board is connected between described Hall element and described processing unit, for by described Hall element
The described running signal of output is changed into digital signal by pulse signal, and is exported by described digital signal to described process single
Unit.
Further, described encoding board is additionally operable to be encrypted described digital signal.
Further, described ferromagnet is permanent magnet.
Further, described taximeter, also include: amplifying unit；
Described amplifying unit is connected between described Hall element and described processing unit, for described hall sensing
The pulse signal of device output is amplified.
The taximeter that the present invention provides, by adjustable connecting components, ferromagnet is arranged in the drive shaft of automobile,
Hall element is arranged on automobile chassis, can be by Hall element by the magnetic of change produced in ferromagnet rotary course
Field intensity is converted to running signal and exports to processing unit, and then makes processing unit generate pricing information according to this running signal,
While achieving the charging accurately and reliably in vehicle traveling process, due to adjustable connecting components simple in construction, can pacify easily
Install on dissimilar automobile, therefore, substantially increase the adaptability of the taximeter of the present invention, more can meet market need
Ask.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
The part-structure schematic diagram of the taximeter that Fig. 1 provides for one embodiment of the invention；
The mounting structure schematic diagram of magnetic part in the taximeter that Fig. 2 provides for embodiment illustrated in fig. 1；
The running signal change rule of Hall element output in the taximeter that Fig. 3 provides for embodiment illustrated in fig. 1
Rule schematic diagram；
The mounting structure schematic diagram of the Hall element in the taximeter that Fig. 4 provides for one embodiment of the invention.
Reference:
1-Hall element；2-processing unit；301-ferromagnet；
302-adjustable connecting components；4-automobile driving axle；5-support；
501-installation portion；502-linking arm；503-screw or bolt；
6-automobile chassis.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one
The part-structure schematic diagram of the taximeter that Fig. 1 provides for one embodiment of the invention；Fig. 2 is real shown in Fig. 1
Execute the mounting structure schematic diagram of magnetic part in the taximeter that example provides.As depicted in figs. 1 and 2, the present embodiment provides
A kind of taximeter, including: magnetic part, Hall element 1 and processing unit 2；Wherein, magnetic part includes ferromagnet
301 and adjustable connecting components 302, adjustable connecting components 302 is for being arranged on automobile driving axle 4 by ferromagnet 301, so that ferromagnet
301 rotate with automobile driving axle 4；Hall element 1, for detecting the magnetic of produced change in ferromagnet 301 rotary course
Field intensity, and the magnetic field intensity of change is converted to running signal output；Processing unit 2, is used for receiving Hall element 1 and exports
Running signal, according to running signal obtain mileage information, and according to mileage information and preset charge information generate valuation letter
Breath.
Specifically, ferromagnet 301 can be the discoid body that thickness is certain, such as circular discs, oblong-shaped disc, square plate etc.,
And ensure that the volume of ferromagnet 301 is between 150～240 cubic millimeters.Ferromagnet 301 can be permanent magnet, and fixes
On adjustable connecting components 302, adjustable connecting components 302 can be set on automobile driving axle 4 by fixed cover easily.At the present embodiment
In, adjustable connecting components 302 can be connecting hoop elastic, ring-type, and connecting hoop is and the annular elastomeric of automobile driving axle 4 form fit
Gonosome, is set on automobile driving axle 4 to facilitate and can bind round on the automobile driving axle 4 being located at different automobile types by its elastic force.Cause
This, ferromagnet 301 can be embedded in the outer surface of adjustable connecting components 302, and together rotates with automobile driving axle 4.Wherein, automobile
Drive shaft 4 is attached between differential mechanism and wheel, torque is passed to by differential side gear the parts driving wheel, for
The existing taxi using front-wheel drive mode, its automobile driving axle 4 includes semiaxis and universal joint, the half of automobile driving axle 4 more
Axle includes again left half axle and right axle shaft, and now ferromagnet 301 is arranged on any one semiaxis of automobile driving axle 4.
Hall element 1 may be installed on automobile chassis 6 and at distance Iron magnet 301 first predeterminable range, wherein, the
One predeterminable range can be according to the magnetic force induction range set of Hall element 1, to realize detecting ferromagnet by Hall element 1
301 with the change of magnetic field intensity produced in automobile driving axle 4 rotary course, and can be by magnetic by Hall element 1
Field intensity change is converted into voltage signal output.Owing to the voltage signal intensity of Hall element 1 output is ferromagnetic with detect
The magnetic field intensity of body 301 is directly proportional, correspondingly, Hall element 1 output voltage signal intensity with Hall element 1 with ferromagnetic
Distance between body 301 is inversely proportional to.
The running signal change rule of Hall element 1 output in the taximeter that Fig. 3 provides for embodiment illustrated in fig. 1
Rule schematic diagram.As it is shown on figure 3, when automobile stops travelling, the distance between Hall element 1 and ferromagnet 301 is constant, Hall
The magnetic field intensity that sensor 1 detects is constant, and correspondingly, the voltage signal intensity of Hall element 1 output is constant.Running car
During, ferromagnet 301 rotates with automobile driving axle 4, the distance cyclically-varying between Hall element 1 and ferromagnet 301,
Correspondingly, ferromagnet 301 intensity that Hall element 1 detects is also in by this mechanical periodicity, thus output is with this mechanical periodicity
Voltage signal (shown in Fig. 3).It is understood that when ferromagnet 301 turns to just position to Hall element 1, suddenly
The magnetic field intensity that your sensor 1 detects is the strongest, and the voltage signal correspondingly exported is the strongest, when ferromagnet 301 turns to deviate from
During the position of Hall element 1, owing to ferromagnet 301 is blocked by automobile driving axle 4, it is strong that Hall element 1 can't detect magnetic field
Degree, the voltage signal of output is minimum and voltage is 0, i.e. travels with automobile, and Hall element 1 exports the periodicity of respective numbers
Pulse voltage signal.As can be seen here, this voltage signal can be directly output to processing unit 2 as running signal.
Processing unit 2 can be process chip able to programme, receives the running signal of Hall element 1 output, and according to this
The number of turns of vehicle wheel rotation in step-by-step counting acquisition target stroke in running signal, and running car when enclosing according to vehicle wheel rotation one
Distance, generate running car mileage information, further according to this mileage information and pre-designed charge information, valuation can be generated
Information.Wherein, the charge information preset can be running car unit price, it is also possible to for other charging policy.
Alternatively, Hall element 1 can also arrange signaling conversion circuit, for by its magnetic field intensity based on change
The pulse voltage signal generated is converted into digital signal, so that Hall element 1 is directly output to processing unit 2 numeral shape
The signal of formula.
The taximeter that the present embodiment provides, is arranged on Automobile drive by adjustable connecting components 302 by ferromagnet 301
On axle 4, Hall element 1 be arranged on automobile chassis 6, by Hall element 1, ferromagnet 301 can be rotated the magnetic field of generation
Strength Changes is converted to running signal and exports to processing unit 2, and then makes processing unit 2 generate valuation letter according to this running signal
Breath, it is achieved that while the charging accurately and reliably in vehicle traveling process, due to adjustable connecting components 302 simple in construction, can be square
Just the end, is installed on dissimilar automobile, therefore, substantially increases the adaptability of the taximeter of the present invention, more can meet
The market demand.
The pulse that Hall element 1 is exported by amplifying unit can also be set between Hall element 1 and processing unit 2
Voltage signal is amplified, with the problem that the voltage signal that overcomes Hall element 1 to export further is little, and then more convenient process
Unit 2 counts.
Further, taximeter also includes encoding board.
Encoding board is connected between Hall element 1 and processing unit 2, the running signal that Hall element 1 is exported by
Pulse signal changes into digital signal, and exports digital signal to processing unit 2.Processing unit 2 is directly according to digital signal
In high level or the number of turns that can more easily automobile driving axle 4 be rotated of low level quantity count, thus more
Obtain mileage information quickly.Meanwhile, digital signal can also be encrypted by encoding board, it is to avoid taxi driver is to traveling
Data are practised fraud.
Embodiment two
The present embodiment and embodiment one difference exist, and the concrete structure of adjustable connecting components 302 is different.In the present embodiment,
Adjustable connecting components 302 can include that at least two split ring and securing member, each split ring tail end are provided with at least two even
Connect hole；At least two split ring can be spliced to form a close ring successively, and close ring can be set in automobile driving axle 4
Above and by fixing through the securing member of the connecting hole on adjacent two split rings connect.
Preferably, split ring can be two, and each split ring is the most semicircular arc, and each split ring can use tool
Standby certain elastic material is made, so that the curvature of split ring can adjust within the specific limits, to be depended on by two split rings
Secondary when being spliced to form annulus, can align by adjusting two different connecting holes of split ring tail ends thus adjust and ultimately form
The diameter of annulus so that it is hoop of the tightr end is set on automobile driving axle 4；Further, by right on said two different openings ring
After the connecting hole alignment answered, the most only need through two connecting holes alignd, securing member can be completed the installation to ferromagnet 301,
Greatly facilitate operation.
The adjustable connecting components 302 that the present embodiment provides is by arranging a number of split ring and securing member, and use is opened
Choma is set on automobile driving axle 4, can regulate the size of the close ring that split ring is spliced to form with very wide range so that
The taximeter of the present embodiment adapts to more automotive type, and installing/dismounting is easy to operate, it is simple to safeguard.
In the present embodiment, other 26S Proteasome Structure and Function is similar with embodiment one, and here is omitted.
Embodiment three
The mounting structure schematic diagram of the Hall element in the taximeter that Fig. 4 provides for one embodiment of the invention.
As shown in Figure 4, the present embodiment is with the difference of embodiment one and embodiment two, and the present embodiment is in aforementioned arbitrary enforcement
On the basis of the taximeter that example provides, increase support 5 further, Hall element 1 is installed to vapour by support 5
Predeterminated position on chassis 6.
Specifically, the taximeter that the present embodiment provides also includes support 5, and this support 5 can include the peace protruded
Dress portion 501, and it is connected to the linking arm 502 of these installation portion 501 both sides, installation portion 501 and two linking arms 502 are overall
Can be formed trapezoidal, the end of two linking arms 502 is provided with and can be used for being fixedly installed to the screw on automobile chassis 6 or bolt
503, Hall element 1 can be fixed on installation portion 501.This support 5 whole installation is trapezoidal, and stability is higher, and passes through spiral shell
Nail or bolt 503 are fixed on automobile chassis 6, it is simple to install and regulate.
The taximeter that the present embodiment provides, is installed to automobile chassis 6 by arranging support 5 by Hall element 1
On predeterminated position so that Hall element 1 is the most firm, and support 5 simple in construction, it is simple to installs and regulates,
The Hall element 1 fixed position on automobile chassis 6 can be regulated more easily.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a taximeter, it is characterised in that including: magnetic part, Hall element and processing unit；
Described magnetic part includes ferromagnet and adjustable connecting components, and described adjustable connecting components is for being arranged on vapour by described ferromagnet
In car drive shaft, so that described ferromagnet rotates with described automobile driving axle；
Described Hall element, for detecting the magnetic field intensity of produced change in described ferromagnet rotary course, and by institute
The magnetic field intensity stating change is converted to running signal output；
Described processing unit, for receiving the described running signal of described Hall element output, obtains according to described running signal
Take mileage information, and generate pricing information according to described mileage information and the charge information preset.
Taximeter the most according to claim 1, it is characterised in that
Described adjustable connecting components is connecting hoop elastic, ring-type, and described connecting hoop can be set on described automobile driving axle.
Taximeter the most according to claim 1, it is characterised in that
Described adjustable connecting components, including at least two split ring and securing member, each described split ring tail end is provided with at least
Two connecting holes；Described at least two split ring can be spliced to form a close ring successively, and described close ring is used for overlapping
It is located on described automobile driving axle and fixing even by the securing member through the described connecting hole on adjacent two described split rings
Connect.
Taximeter the most according to claim 1, it is characterised in that
Described ferromagnet is embedded in described adjustable connecting components outer surface.
Taximeter the most according to claim 1, it is characterised in that also include: for by described Hall element
The support being fixedly installed on automobile chassis；
Described support includes the installation portion protruded, and is connected to two linking arms of described installation portion both sides, described peace
Dress portion and said two linking arm are integrally formed trapezoidal；
The end of said two linking arm is provided with and can be used for being fixedly installed to the screw on described automobile chassis or bolt, described suddenly
You are fixed on described installation portion by sensor.
Taximeter the most according to claim 1, it is characterised in that
Described processing unit is process chip able to programme.
Taximeter the most according to claim 6, it is characterised in that also include: encoding board；
Described encoding board is connected between described Hall element and described processing unit, for being exported by described Hall element
Described running signal changed into digital signal by pulse signal, and described digital signal is exported to described processing unit.
Taximeter the most according to claim 7, it is characterised in that described encoding board is additionally operable to described numeral letter
Number it is encrypted.
9. according to the taximeter described in any one of claim 1-8, it is characterised in that
Described ferromagnet is permanent magnet.
10. according to the taximeter described in any one of claim 1-8, it is characterised in that also include: amplifying unit；
Described amplifying unit is connected between described Hall element and described processing unit, for defeated to described Hall element
The pulse signal gone out is amplified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515269.2A CN106097460A (en) | 2016-07-01 | 2016-07-01 | Taximeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515269.2A CN106097460A (en) | 2016-07-01 | 2016-07-01 | Taximeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106097460A true CN106097460A (en) | 2016-11-09 |
Family
ID=57211703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610515269.2A Pending CN106097460A (en) | 2016-07-01 | 2016-07-01 | Taximeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106097460A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124897A (en) * | 1977-04-01 | 1978-11-07 | E-Systems, Inc. | Compensation system for a magnetic compass |
| GB2202629A (en) * | 1987-03-26 | 1988-09-28 | Von Ryan Conversions Limited | Transducer arrangement for a taximeter or a tachograph |
| CN104595314A (en) * | 2015-01-22 | 2015-05-06 | 安徽机电职业技术学院 | Anti-cracking projection welding nut structure |
| CN204854761U (en) * | 2015-07-13 | 2015-12-09 | 肖建辉 | Odometer |
| CN205352414U (en) * | 2016-01-22 | 2016-06-29 | 深圳市迪飞电子通信工程有限公司 | Taximeter sensing device |
| CN205942085U (en) * | 2016-06-21 | 2017-02-08 | 贵州省烟草公司遵义市公司凤冈县分公司 | Crystal ball magnifying glass that area was adjusted |
-
2016
- 2016-07-01 CN CN201610515269.2A patent/CN106097460A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124897A (en) * | 1977-04-01 | 1978-11-07 | E-Systems, Inc. | Compensation system for a magnetic compass |
| GB2202629A (en) * | 1987-03-26 | 1988-09-28 | Von Ryan Conversions Limited | Transducer arrangement for a taximeter or a tachograph |
| CN104595314A (en) * | 2015-01-22 | 2015-05-06 | 安徽机电职业技术学院 | Anti-cracking projection welding nut structure |
| CN204854761U (en) * | 2015-07-13 | 2015-12-09 | 肖建辉 | Odometer |
| CN205352414U (en) * | 2016-01-22 | 2016-06-29 | 深圳市迪飞电子通信工程有限公司 | Taximeter sensing device |
| CN205942085U (en) * | 2016-06-21 | 2017-02-08 | 贵州省烟草公司遵义市公司凤冈县分公司 | Crystal ball magnifying glass that area was adjusted |
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Application publication date: 20161109 |