CN107764282A - Speedometer for automobile measurement apparatus and method - Google Patents
Speedometer for automobile measurement apparatus and method Download PDFInfo
- Publication number
- CN107764282A CN107764282A CN201711180949.4A CN201711180949A CN107764282A CN 107764282 A CN107764282 A CN 107764282A CN 201711180949 A CN201711180949 A CN 201711180949A CN 107764282 A CN107764282 A CN 107764282A
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- China
- Prior art keywords
- automobile
- speedometer
- distance measuring
- unit
- distance
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- 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.)
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Classifications
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- 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
Abstract
The invention discloses speedometer for automobile measurement apparatus and method, is related to speedometer for automobile field of measuring technique.Speedometer for automobile measurement apparatus provided by the invention includes distance measuring unit, computing unit and mounting structure.Distance measuring unit and computing unit are connected with mounting structure respectively, and mounting structure is used to be connected with wheel hub.Distance measuring unit is electrically connected with computing unit, distance measuring unit is used for measurement distance information and generates distance measuring signal according to range information, distance measuring unit is additionally operable to transmit distance measuring signal to computing unit, and computing unit is used to calculate the number of turns data of wheel hub according to distance measuring signal and the distance travelled of automobile is drawn according to number of turns data.Present invention also offers a kind of speedometer for automobile measuring method implemented using speedometer for automobile measurement apparatus.The structure of speedometer for automobile measurement apparatus provided by the invention is simple, measurement is convenient.Simultaneously can also quick obtaining vehicle distance travelled.Speedometer for automobile measuring method provided by the invention is capable of the distance travelled of quick obtaining vehicle.
Description
Technical field
The present invention relates to speedometer for automobile field of measuring technique, in particular to speedometer for automobile measurement apparatus and method.
Background technology
This part is it is intended that the embodiments of the present invention stated in claims and embodiment provide background
Or context.Description herein recognizes it is prior art not because not being included in this part.
Automobile kilometer calculates the principle of mileage, and according to tyre revolution, how many circles are had the records of distance by the log, because standard is matched somebody with somebody when dispatching from the factory
The tire put all is fixed specification, then the girth of tire is fixed, and tire turns around passed by distance also with regard to fixed
.Count speedometer of more cars using the electronic sensor of no flexible axle greatly absolutely now, it is common it is a kind of be from speed changer
Velocity sensor obtains signal, makes throw of pointer or the display numeral expression speed per hour of automobile and inner by the change of pulse frequency
Journey.
Some information of vehicles are collected and test device is, it is necessary to obtain vehicle mileage information, then need to carry out electricity for vehicle
Gasification repacking, the electric signal for representing speed is obtained at former vehicle speed sensor interface, or read according to vehicle communication agreement
A pick-up mileage information, because vehicle testing system generally requires to be directed to a variety of different types of vehicles in a short time, is contrasted
Test experiments, and sensor different in different vehicle and interface protocol then significantly increase the difficulty of mileage acquisition.
The content of the invention
It is an object of the invention to provide a kind of speedometer for automobile measurement apparatus, its is simple in construction, measurement is convenient.Meanwhile its
Can also quick obtaining vehicle distance travelled.
Another object of the present invention is to provide a kind of speedometer for automobile measuring method, it is capable of the traveling of quick obtaining vehicle
Mileage.
The present invention provides a kind of technical scheme：
A kind of speedometer for automobile measurement apparatus, for being measured to the distance travelled of automobile, automobile includes wheel hub.In automobile
Journey measurement apparatus includes distance measuring unit, computing unit and mounting structure.Distance measuring unit and computing unit respectively with peace
Assembling structure connects, and mounting structure is used to be connected with wheel hub.Distance measuring unit is electrically connected with computing unit, distance measuring unit
For measurement distance information and according to range information generate distance measuring signal, distance measuring unit be additionally operable to by distance measuring signal transmit to
Computing unit, computing unit are used to calculate the number of turns data of wheel hub according to distance measuring signal and the row of automobile are drawn according to number of turns data
Sail mileage.
Further, above-mentioned range cells are range sensor.
Further, above-mentioned speedometer for automobile measurement apparatus also includes power supply unit, and power supply unit is connected with mounting structure, and
Power supply unit is electrically connected with computing unit and distance measuring unit respectively.
Further, above-mentioned speedometer for automobile measurement apparatus also includes communication unit, and communication unit electrically connects with computing unit
Connect, communication unit is used to send the distance travelled of automobile.
Further, above-mentioned mounting structure includes installation portion and connection component, distance measuring unit and computing unit difference
It is connected with installation portion, connection component is connected with installation portion, and connection component is used to be connected with wheel hub.
Further, above-mentioned distance measuring unit and computing unit respectively with installation portion clamping, bonding or bolt connection.
Further, above-mentioned connection component includes the first connector and the second connector, and the first connector connects with installed part
Connect and form the clamping space for coordinating with wheel hub, the second connector respectively with the one end of the first connector away from installed part and
Installed part connects, to close clamping space.
Further, above-mentioned first connector is " L " shape, and the second connector is rotatably coupled with the first connector, and
The one end of second connector away from the first connector is fixedly connected with installed part.
A kind of speedometer for automobile measuring method, for being measured to the distance travelled of automobile, measured and filled using speedometer for automobile
Put.Speedometer for automobile measurement apparatus includes distance measuring unit, computing unit and mounting structure, distance measuring unit and computing unit
It is connected respectively with mounting structure, mounting structure is used to be connected with wheel hub.Speedometer for automobile measuring method includes：Pass through range measurement list
First measurement distance information simultaneously obtains distance measuring signal.Distance measuring signal is handled by computing unit, obtains the number of turns number of wheel hub
According to.The distance travelled of automobile is calculated according to the number of turns data of wheel hub.
Further, above-mentioned distance measuring signal includes low level signal and high level signal, is measured when distance measuring unit
When range information is less than pre-determined distance value, distance measuring unit transmits low level signal to computing unit, when range measurement list
When the range information that member measures is more than pre-determined distance value, distance measuring unit transmits high level signal to computing unit.
Compared with prior art, the beneficial effect of speedometer for automobile measurement apparatus and method provided by the invention is：
Distance measuring unit is installed on the wheel hub of automobile and is used for measurement distance information, and the range information is with wheel hub
Rotate and cyclically-varying.Computing unit is used for the number of turns that the rotation of wheel hub is calculated according to range information, and according to each circle
Distance calculate the distance travelled of automobile.The structure of speedometer for automobile measurement apparatus provided by the invention is simple, measurement is convenient.Together
When, its can also quick obtaining vehicle distance travelled.Speedometer for automobile measuring method provided by the invention being capable of quick obtaining car
Distance travelled.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described.It should be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore it is not construed as pair
The restriction of scope.For those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structured flowchart for the speedometer for automobile measurement apparatus that the first embodiment of the present invention provides.
Fig. 2 is the cross section structure schematic diagram for the speedometer for automobile measurement apparatus that the first embodiment of the present invention provides.
Fig. 3 is the schematic block diagram for the speedometer for automobile measuring method that the second embodiment of the present invention provides.
Icon：10- speedometer for automobile measurement apparatus；100- distance measuring units；200- computing units；300- mounting structures；
310- installed parts；320- connection components；The connectors of 321- first；The connectors of 322- second；400- communication units；500- power supplies are single
Member.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.
Therefore, below the detailed description of the embodiments of the invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is to be understood that the instruction such as term " on ", " under ", " interior ", " outer ", "left", "right"
Orientation or position relationship be based on orientation shown in the drawings or position relationship, or the invention product using when usually put
Orientation or position relationship, or the orientation that usually understands of those skilled in the art or position relationship, be for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified equipment or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, " setting ", " even
Connect " etc. term should be interpreted broadly, for example, " connection " can be fixedly connected or be detachably connected, or integratedly connect
Connect；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of speedometer for automobile measurement apparatus 10, its is simple in construction, measurement is convenient.Together
When, its can also quick obtaining vehicle distance travelled.
A kind of speedometer for automobile measurement apparatus 10 that the present embodiment provides, for being measured to the distance travelled of automobile, vapour
Car includes wheel hub.Speedometer for automobile measurement apparatus 10 includes distance measuring unit 100, computing unit 200 and mounting structure 300.Away from
It is connected respectively with mounting structure 300 from measuring unit 100 and computing unit 200, mounting structure 300 is used to be connected with wheel hub.Away from
It is electrically connected with from measuring unit 100 and computing unit 200, distance measuring unit 100 is used for measurement distance information and according to distance
Information generates distance measuring signal, and distance measuring unit 100 is additionally operable to transmit distance measuring signal to computing unit 200, computing unit 200
For calculating the number of turns data of wheel hub according to distance measuring signal and the distance travelled of automobile being drawn according to number of turns data.
, should be away from it is understood that distance measuring unit 100 is installed on the wheel hub of automobile and is used for measurement distance information
From information cyclically-varying with the rotation of wheel hub.Computing unit 200 is used for the rotation that wheel hub is calculated according to range information
The number of turns, and calculate according to the distance of each circle the distance travelled of automobile.
Alternatively, measurement distance unit is range sensor.At work with hub rotation, it is surveyed range sensor
The range information cyclically-varying of amount.Within the same cycle, when range sensor apart from ground it is closest when, distance value
Minimum, the distance value constantly increases during with hub rotation, until reach measuring limit value, then by the limiting value to
Up to minimum value, a cycle is completed.Therefore, computing unit 200 calculates wheel hub rotating cycle according to distance measuring signal, and then obtains
To the distance travelled of automobile.
Alternatively, measurement distance unit is arranged at the center of rotation of wheel hub.Certainly, sometimes for be easily installed or other
It is required that measurement distance unit can also relativeatoeterahub eccentric setting.
Alternatively, according to range information generate distance measuring signal can include low level signal and high level signal, when away from
When being less than pre-determined distance value (such as 50cm) from the range information that measuring unit 100 measures, distance measuring unit 100 is by low level
Signal is transmitted to computing unit 200, and when the range information that distance measuring unit 100 measures is more than pre-determined distance value, distance is surveyed
Amount unit 100 transmits high level signal to computing unit 200.Computing unit 200 can be according to statistics high level or low electricity
Flat quantity calculates the number of turns of hub rotation, and then obtains the distance travelled of automobile.
In the present embodiment, speedometer for automobile measurement apparatus 10 also includes communication unit 400, and communication unit 400 is single with calculating
Member 200 is electrically connected with, and communication unit 400 is used to send the distance travelled of automobile.
It is understood that the effect of communication unit 400 is the driving mileage data for the automobile for drawing computing unit 200
Send, so that user terminal is observed.Communication unit 400 both can be by way of being wirelessly transferred and user terminal communication
Connect or be connected by way of wired connection with user terminal communication.Meanwhile communication unit 400 can both be selected
It is wired the user terminal wirelessly with different demands to be selected to be communicatively coupled.
It is also desirable to explanation, the speedometer for automobile measurement apparatus 10 that the present embodiment provides can be independent of former car
Odometer sensor, it is independently installed on vehicle hub or other rotating mechanisms, can quick obtaining vehicle tyre turnning circle, and then
Obtain vehicle mileage.
Alternatively, speedometer for automobile measurement apparatus 10 also includes power supply unit 500, and power supply unit 500 connects with mounting structure 300
Connect, and power supply unit 500 is electrically connected with computing unit 200 and distance measuring unit 100 respectively.Certainly, the present embodiment provides
Speedometer for automobile measurement apparatus 10 can also be powered using vehicle power.
Referring to Fig. 2, in the present embodiment, mounting structure 300 includes installed part 310 and connection component 320, range measurement
Unit 100 and computing unit 200 are connected with installed part 310 respectively, and connection component 320 is connected with installed part 310, connection component
320 are used to be connected with wheel hub.
It is understood that installed part 310 is used to install each part, connection component 320 is used for installed part 310 and each portion
Part is attached with wheel hub.
Alternatively, distance measuring unit 100 and computing unit 200 connect with the clamping of installed part 310, bonding or bolt respectively
Connect.
In the present embodiment, connection component 320 includes the first connector 321 and the second connector 322, the first connector
321 are connected with installed part 310 and form the clamping space for coordinating with wheel hub, and the second connector 322 is connected with first respectively
Part 321 one end and installed part 310 away from installed part 310 connect, to close clamping space.
Alternatively, the first connector 321 and the second connector 322 are that plastic material is made, so as to preferably with wheel hub
It is attached and improves the steadiness being connected with wheel hub.
In the present embodiment, the first connector 321 is " L " shape, and the second connector 322 and the first connector 321 are rotatable
Ground is connected, and the one end of the second connector 322 away from the first connector 321 is fixedly connected with installed part 310.
It is understood that the first connector 321 and the second connector 322 that the present embodiment provides are by being sheathed on wheel
What the mode of hub was fixed, but in other embodiments of the invention, the first connector 321 and the second connector 322
It can be fixed using other connected modes with wheel hub, such as bolt connection or bonding etc..
In the present embodiment, installed part 310 is provided with adjustment hole, and the second connector 322 passes through adjustment hole, and and installed part
310 are fixedly connected.
In the present embodiment, the quantity of adjustment hole is multiple.By multiple adjustment holes, above-mentioned grasping part can be adjusted
Size.
The speedometer for automobile measurement apparatus 10 that the present embodiment provides when in use, is installed on wheel by installing to receive first
Hub, in vehicle traveling process, the measurement distance information of distance measuring unit 100 simultaneously generates periodically variable according to range information
Distance measuring signal, computing unit 200 obtain the turnning circle of wheel hub according to distance measuring signal, and obtain the form mileage of automobile.
The beneficial effect for the speedometer for automobile measurement apparatus 10 that the present embodiment provides：Distance measuring unit 100 is installed on automobile
Wheel hub on and be used for measurement distance information, range information cyclically-varying with the rotation of wheel hub.Computing unit 200 is used
In the number of turns for the rotation that wheel hub is calculated according to range information, and calculate according to the distance of each circle the distance travelled of automobile.
The structure for the speedometer for automobile measurement apparatus 10 that the present embodiment provides is simple, measurement is convenient.Meanwhile it can also quick obtaining vehicle
Distance travelled.
Second embodiment
Referring to Fig. 3, a kind of speedometer for automobile measuring method is present embodiments provided, for the distance travelled progress to automobile
Measurement, the speedometer for automobile measurement apparatus 10 provided using first embodiment.Speedometer for automobile measurement apparatus 10 includes range measurement list
Member 100, computing unit 200 and mounting structure 300, distance measuring unit 100 and computing unit 200 respectively with mounting structure 300
Connection, mounting structure 300 are used to be connected with wheel hub.Speedometer for automobile measuring method includes：
S100：By the measurement distance information of distance measuring unit 100 and obtain distance measuring signal.
Alternatively, distance measuring signal includes low level signal and high level signal, when the distance that distance measuring unit 100 measures
When information is less than pre-determined distance value, distance measuring unit 100 transmits low level signal to computing unit 200, works as range measurement
When the range information that unit 100 measures is more than pre-determined distance value, distance measuring unit 100 transmits high level signal single to calculating
Member 200.
S200：Distance measuring signal is handled by computing unit, obtains the number of turns data of wheel hub.
The distance measuring signal of the processing of computing unit 200 is a kind of periodic signal, according to the periodicity of distance measuring signal, is calculated
Go out the number of turns data of hub rotation, and the distance travelled by per revolution calculates the mileage of running car.
S300：The distance travelled of automobile is calculated according to the number of turns data of wheel hub.
Alternatively, the distance travelled for the automobile that computing unit 200 can also be calculated for speedometer for automobile measuring method is led to
The communication unit 400 for crossing first embodiment offer is transmitted, also, the speedometer for automobile measurement apparatus 10 that first embodiment provides
Display unit can also be included, the display unit is used for the mileage of display automobile.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of speedometer for automobile measurement apparatus, for being measured to the distance travelled of automobile, the automobile includes wheel hub, it is special
Sign is, including distance measuring unit, computing unit and mounting structure；
The distance measuring unit and the computing unit are connected with the mounting structure respectively, and the mounting structure is used for and institute
State wheel hub connection；
The distance measuring unit is electrically connected with the computing unit, and the distance measuring unit is used for measurement distance information simultaneously
Distance measuring signal is generated according to the range information, the distance measuring unit is additionally operable to transmit the distance measuring signal to the meter
Unit is calculated, the computing unit is used to calculate the number of turns data of the wheel hub and according to the number of turns number according to the distance measuring signal
According to the distance travelled for drawing the automobile.
2. speedometer for automobile measurement apparatus according to claim 1, it is characterised in that the range cells are Distance-sensing
Device.
3. speedometer for automobile measurement apparatus according to claim 1, it is characterised in that the speedometer for automobile measurement apparatus is also wrapped
Include power supply unit, said supply unit is connected with the mounting structure, and said supply unit respectively with the computing unit and
The distance measuring unit is electrically connected with.
4. speedometer for automobile measurement apparatus according to claim 1, it is characterised in that the speedometer for automobile measurement apparatus is also wrapped
Communication unit is included, the communication unit is electrically connected with the computing unit, and the communication unit is used for the row of the automobile
Mileage is sailed to send.
5. the speedometer for automobile measurement apparatus according to any one in claim 1-4, it is characterised in that the mounting structure
Including installation portion and connection component, the distance measuring unit and the computing unit are connected with the installation portion respectively, described
Connection component is connected with the installation portion, and the connection component is used to be connected with the wheel hub.
6. speedometer for automobile measurement apparatus according to claim 5, it is characterised in that the distance measuring unit and the meter
Calculate unit respectively with the installation portion clamping, bonding or bolt connection.
7. speedometer for automobile measurement apparatus according to claim 6, it is characterised in that the connection component includes the first connection
Part and the second connector, first connector are connected with the installed part and form the clamping sky for coordinating with the wheel hub
Between, second connector is connected with the one end of first connector away from the installed part and the installed part respectively, with
Close the clamping space.
8. speedometer for automobile measurement apparatus according to claim 7, it is characterised in that first connector is " L " shape, institute
State the second connector to be rotatably coupled with first connector, and second connector is away from first connector
One end is fixedly connected with the installed part.
9. a kind of speedometer for automobile measuring method, for being measured to the distance travelled of automobile, it is characterised in that using such as right
It is required that the speedometer for automobile measurement apparatus in 1-8 described in any one, the speedometer for automobile measurement apparatus include distance measuring unit,
Computing unit and mounting structure, the distance measuring unit and the computing unit are connected with the mounting structure respectively, described
Mounting structure is used to be connected with the wheel hub, and the speedometer for automobile measuring method includes：
By the distance measuring unit measurement distance information and obtain distance measuring signal；
The distance measuring signal is handled by the computing unit, obtains the number of turns data of the wheel hub；
The distance travelled of the automobile is calculated according to the number of turns data of wheel hub.
10. speedometer for automobile measurement apparatus according to claim 9, it is characterised in that the distance measuring signal includes low level
Signal and high level signal, when the range information that the distance measuring unit measures is less than pre-determined distance value, it is described away from
The low level signal is transmitted to the computing unit from measuring unit, when the distance that the distance measuring unit measures
When information is more than pre-determined distance value, the distance measuring unit transmits the high level signal to the computing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180949.4A CN107764282B (en) | 2017-11-23 | 2017-11-23 | Speedometer for automobile measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180949.4A CN107764282B (en) | 2017-11-23 | 2017-11-23 | Speedometer for automobile measuring device and method |
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| Publication Number | Publication Date |
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| CN107764282A true CN107764282A (en) | 2018-03-06 |
| CN107764282B CN107764282B (en) | 2018-11-30 |
Family
ID=61280219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180949.4A Active CN107764282B (en) | 2017-11-23 | 2017-11-23 | Speedometer for automobile measuring device and method |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588354A (en) * | 2019-08-22 | 2019-12-20 | 莆田市骏坤商贸有限公司 | New energy automobile of jam-proof wheel hub count |
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| US5877679A (en) * | 1996-09-13 | 1999-03-02 | Sumitomo Rubber Industries, Ltd. | Sensor for a pneumatic tire |
| JPH11173869A (en) * | 1997-12-10 | 1999-07-02 | Matsushita Electric Ind Co Ltd | Traveling distance detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110588354A (en) * | 2019-08-22 | 2019-12-20 | 莆田市骏坤商贸有限公司 | New energy automobile of jam-proof wheel hub count |
| CN110588354B (en) * | 2019-08-22 | 2020-12-11 | 泉州台商投资区久协机械科技有限公司 | New energy automobile of jam-proof wheel hub count |
Also Published As
| Publication number | Publication date |
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| CN107764282B (en) | 2018-11-30 |
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