CN107244299A - A kind of measuring vehicle speed instrument - Google Patents
A kind of measuring vehicle speed instrument Download PDFInfo
- Publication number
- CN107244299A CN107244299A CN201710608793.9A CN201710608793A CN107244299A CN 107244299 A CN107244299 A CN 107244299A CN 201710608793 A CN201710608793 A CN 201710608793A CN 107244299 A CN107244299 A CN 107244299A
- Authority
- CN
- China
- Prior art keywords
- measuring device
- processing unit
- battery lead
- speed measuring
- speed
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0005—Dashboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0026—Windows, e.g. windscreen
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Instrument Panels (AREA)
Abstract
The invention provides a kind of measuring vehicle speed instrument, including housing and the vehicle-mounted mounting seat located at the housing bottom, the housing is arranged on instrument desk or windshield by the vehicle-mounted mounting seat；Provided with main speed measuring device, standby speed measuring device, processing unit in the housing；The main speed measuring device and the standby speed measuring device connect the processing unit respectively；The main speed measuring device includes first electrode plate and second electrode plate；The standby speed measuring device includes the 3rd battery lead plate and the 4th battery lead plate；The main speed measuring device also includes the first range sensor for connecting the processing unit, and first range sensor is used for the spacing for detecting the first electrode plate and second electrode plate；The standby speed measuring device also includes the second distance sensor for connecting the processing unit, and the second distance sensor is used for the spacing for detecting the 3rd battery lead plate and the 4th battery lead plate.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly to a kind of measuring vehicle speed instrument.
Background technology
With the continuous rising of continuing to develop for automotive engineering, and car ownership, not only the build-in function of automobile and
Instrument is enriched constantly, and the species and pattern of the onboard instruments of automobile external also emerge in an endless stream.Vehicle-mounted tachymeter is for measuring car
Travel speed instrument, the species of vehicle-mounted tachymeter is various, shape style is different, needs when in use by fixing device
Instrument desk is fixedly connected on, or by sucker suction on the windshield.Current measuring vehicle speed instrument, its general principle is to pass through
The battery lead plate of electric capacity is detected, is specifically, and when automobile is in different speed, the distance of two battery lead plates of electric capacity is not
Together.In use, can be by obtaining the distance between two battery lead plates, to obtain the speed of automobile.Either pass through Hall member
The number of signals that part is detected within the unit interval determines the number of turns that wheel is turned over, to obtain the speed of automobile.But, no matter
Any in both the above detection mode, the speed all simply solely to automobile is detected, lacks an additional ginseng
Examine.When automobile, which is in, to be accelerated or slow down, such detection mode easily produces error, but existing measuring vehicle speed
Instrument can not be determined.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of measuring vehicle speed instrument, it may be determined that vapour
Car tachymeter current detection whether there is error.
To achieve the above object, the invention provides following technical scheme：
A kind of measuring vehicle speed instrument, including housing and the vehicle-mounted mounting seat located at the housing bottom, the housing pass through institute
Vehicle-mounted mounting seat is stated on instrument desk or windshield；
Provided with main speed measuring device, standby speed measuring device, processing unit in the housing；The main speed measuring device and the standby survey
Speed variator connects the processing unit respectively；
The main speed measuring device includes first electrode plate and second electrode plate, the first electrode plate and the second electrode
The spacing of plate is controlled by the present speed of the main speed measuring device, and the main speed measuring device is used for the size by the spacing is represented
Voltage signal be sent to processing unit；
The standby speed measuring device includes the 3rd battery lead plate and the 4th battery lead plate, the 3rd battery lead plate and the 4th electrode
The spacing of plate is controlled by the voltage signal loaded on the standby speed measuring device, and the standby speed measuring device adds for receiving and processing device
The voltage signal of load, and produce the corresponding spacing；Wherein, the processing unit is carried in the voltage of the standby speed measuring device
The amplitude of signal receives the voltage signal from the main speed measuring device equal to the processing unit；
The main speed measuring device also includes the first range sensor for connecting the processing unit, first Distance-sensing
Device is for detecting the spacing of the first electrode plate and second electrode plate and corresponding detection signal being sent into processing unit；
The standby speed measuring device also includes the second distance sensor for connecting the processing unit, the second distance sensing
Device is for detecting the spacing of the 3rd battery lead plate and the 4th battery lead plate and corresponding detection signal being sent into processing unit；
The processing unit determines that the result of detection whether there is error according to two detection signals are compared.
As a kind of embodiment, in addition to display device, the display device is located at the hull outside and company
The processing unit is connect, the display device is used for the present speed for showing the main speed measuring device, and is additionally operable at two
The comparative result of detection signal is progress animation alarm when there is error.
As a kind of embodiment, in addition to voice device, the voice device is located at the hull outside and company
The processing unit is connect, the voice device is used for the present speed for periodically reporting the main speed measuring device, and also uses
Audio alert is carried out when the comparative result in two detection signals is the presence of error.
As a kind of embodiment, in addition to display device, the display device is located at the hull outside and company
The processing unit is connect, the display device is used for the present speed for showing the main speed measuring device, and is additionally operable at two
The comparative result of detection signal is progress animation alarm when there is error；
Also include voice device, the voice device is located at the hull outside and connects the processing unit, described
Voice device is used for the present speed for periodically reporting the main speed measuring device, and is additionally operable in two ratios for detecting signal
Relatively result is that audio alert is carried out when there is error.
As a kind of embodiment, the first electrode plate and the second electrode plate are oppositely arranged and pacified vertically
Dress, the 3rd battery lead plate and the 4th battery lead plate are oppositely arranged and vertically-mounted；Also, the first electrode plate and institute
State the alignment of the 3rd battery lead plate in the vertical direction, the second electrode plate and the 4th battery lead plate in the vertical direction alignment；
First range sensor and the second distance sensor are same range sensor, and are connect for multi input
Touch range sensor, an input of the multi input contact range sensor is against the first electrode plate and described
One in two battery lead plates, another input of the multi input contact range sensor is against the 3rd battery lead plate and institute
One in the 4th battery lead plate is stated, the output end of the multi input contact range sensor connects the processing unit.
The present invention is compared to the beneficial effect of prior art：
The invention provides a kind of measuring vehicle speed instrument, testing the speed for routine is carried out using the main speed measuring device of enclosure interior, and
And simulation generates a voltage signal to standby speed measuring device while detection is tested the speed, and standby test the speed is obtained by an inverse process
The spacing of two battery lead plates in device, being then compared with the spacing of two battery lead plates in main speed measuring device can determine currently
Detect whether there is error.
Brief description of the drawings
The block diagram for the measuring vehicle speed instrument that Fig. 1 provides for one embodiment of the invention；
The block diagram for the measuring vehicle speed instrument that Fig. 2 provides for another embodiment of the present invention；
The block diagram for the measuring vehicle speed instrument that Fig. 3 provides for further embodiment of this invention；
The block diagram for the measuring vehicle speed instrument that Fig. 4 provides for yet another embodiment of the invention；
Main speed measuring device and the block diagram of standby speed measuring device that Fig. 5 provides for one embodiment of the invention.
In figure：1st, housing；2nd, vehicle-mounted mounting seat；3rd, main speed measuring device；31st, first electrode plate；32nd, second electrode plate；4、
Standby speed measuring device；41st, the 3rd battery lead plate；42nd, the 4th battery lead plate；5th, processing unit；6th, the first range sensor；7th, second distance
Sensor；8th, display device；9th, voice device；10th, contact range sensor.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
Reference picture 1, present embodiments provides a kind of measuring vehicle speed instrument, including housing 1 and the vehicle-mounted peace located at the bottom of housing 1
Seat 2 is filled, housing 1 is arranged on instrument desk or windshield by vehicle-mounted mounting seat 2；Here vehicle-mounted mounting seat 2 can be
It is gluing fastener-type or magnetic-type.Here vehicle-mounted mounting seat 2 can set universal joint in link position, by universal
Section can arbitrarily adjust being positioned against for measuring vehicle speed instrument.
Provided with main speed measuring device 3, standby speed measuring device 4, processing unit 5 in reference picture 1 and Fig. 5, housing 1；Main speed measuring device 3
Processing unit 5 is connected respectively with standby speed measuring device 4；Wherein, main speed measuring device 3 includes first electrode plate 31 and second electrode plate
32, the present speed control of the spacing acceptor speed measuring device 3 of first electrode plate 31 and second electrode plate 32, main speed measuring device 3 is used
The voltage signal that Yu Jiang represents the size of spacing is sent to processing unit 5.Here main speed measuring device 3 is tested the speed for conventional
, when automobile is being advanced with a speed, the spacing of first electrode plate 31 and second electrode plate 32 in main speed measuring device 3
It can adjust accordingly.That is, the spacing of first electrode plate 31 and second electrode plate 32 can be equal to a certain extent
The present speed of automobile.But, when automobile is in acceleration mode or in deceleration regime, the corresponding He of first electrode plate 31
The spacing of second electrode plate 32 can produce fluctuation, or even produce error.Therefore, in the present embodiment, following setting has also been carried out.
Standby speed measuring device 4 includes the 3rd battery lead plate 41 and the 4th battery lead plate 42, the spacing of the 3rd battery lead plate 41 and the 4th battery lead plate 42 by
The voltage signal control loaded on standby speed measuring device 4, standby speed measuring device 4 is used for the voltage signal that receiving and processing device 5 is loaded, and
Produce corresponding spacing；Wherein, processing unit 5 is carried in the amplitude of the voltage signal of standby speed measuring device 4 and connect equal to processing unit 5
Receive the voltage signal for carrying out autonomous speed measuring device 3；Main speed measuring device 3 also includes the first range sensor of connection processing unit 5
6, the first range sensor 6 is for detecting the spacing of first electrode plate 31 and second electrode plate 32 and will detect signal accordingly
It is sent to processing unit 5；Standby speed measuring device 4 also includes the second distance sensor 7 of connection processing unit 5, second distance sensing
Device 7 is used for the spacing of the 3rd battery lead plate 41 of detection and the 4th battery lead plate 42 and corresponding detection signal is sent into processing unit
5；Processing unit 5 determines that the result of detection whether there is error according to two detection signals are compared.
In the present embodiment, measuring vehicle speed instrument using the main speed measuring device 3 inside housing 1 carry out it is conventional test the speed, and
Simulation generates a voltage signal to standby speed measuring device 4 while detection is tested the speed, and standby test the speed is obtained by an inverse process
The spacing of two battery lead plates in device 4, being then compared with the spacing of two battery lead plates in main speed measuring device 3 can determine to work as
Before detect whether there is error.
Reference picture 2 and Fig. 5, present embodiments provide a kind of measuring vehicle speed instrument, including housing 1 and located at the bottom of housing 1
Vehicle-mounted mounting seat 2, housing 1 is arranged on instrument desk or windshield by vehicle-mounted mounting seat 2；Tested the speed in housing 1 provided with master
Device 3, standby speed measuring device 4, processing unit 5；Main speed measuring device 3 therein, standby speed measuring device 4, processing unit 5 and Fig. 1 are provided
It is identical, therefore repeat part repeat no more.In addition to device more than, the measuring vehicle speed instrument in the present embodiment also includes display
Device 8, display device 8 is located at the outside of housing 1 and connects processing unit 5, and display device 8 is used to show main speed measuring device 3
Present speed, and be additionally operable to carry out animation alarm when two comparative results for detecting signal are the presence of error.
In the present embodiment, due to user, when driving, sight is typically concentrated in front, therefore for some planes
Static number shows not to be to be particular enable to notice.It is that user can be allowed to spend less time to notice automobile as early as possible based on this
The state of tachymeter current detection.Animation is set to alarm more eye-catching in display device 8.And the action for having an alarm can
Directly to feed back current state.
Reference picture 3 and Fig. 5, present embodiments provide a kind of measuring vehicle speed instrument, including housing 1 and located at the bottom of housing 1
Vehicle-mounted mounting seat 2, housing 1 is arranged on instrument desk or windshield by vehicle-mounted mounting seat 2；Tested the speed in housing 1 provided with master
Device 3, standby speed measuring device 4, processing unit 5；Main speed measuring device 3 therein, standby speed measuring device 4, processing unit 5 and Fig. 1 are provided
It is identical, therefore repeat part repeat no more.In addition to device more than, the measuring vehicle speed instrument in the present embodiment also includes voice
Device 9, voice device 9 is located at the outside of housing 1 and connects processing unit 5, and voice device 9 is used to periodically report main test the speed
The present speed of device 3, and be additionally operable to carry out audio alert when two comparative results for detecting signal are the presence of error.
In the present embodiment, due to user, when driving, sight is typically concentrated in front, therefore for some planes
Static number shows not to be to be particular enable to notice.It is that user can be allowed to spend less time to notice automobile as early as possible based on this
The state of tachymeter current detection.Reported using voice device 9, user, which need not bow, would know that measuring vehicle speed instrument is worked as
The state of preceding detection, relatively safety.
Reference picture 4 and Fig. 5, present embodiments provide a kind of measuring vehicle speed instrument, including housing 1 and located at the bottom of housing 1
Vehicle-mounted mounting seat 2, housing 1 is arranged on instrument desk or windshield by vehicle-mounted mounting seat 2；Tested the speed in housing 1 provided with master
Device 3, standby speed measuring device 4, processing unit 5；Main speed measuring device 3 therein, standby speed measuring device 4, processing unit 5 and Fig. 1 are provided
It is identical, therefore repeat part repeat no more.In addition to device more than, the measuring vehicle speed instrument in the present embodiment also includes display
Device 8 and voice device 9.Display device 8 is located at the outside of housing 1 and connects processing unit 5, and display device 8 is used to show master
The present speed of speed measuring device 3, and be additionally operable to carry out animation report when two comparative results for detecting signal are the presence of error
It is alert.Voice device 9 is located at the outside of housing 1 and connects processing unit 5, and voice device 9 is used to periodically report the main dress that tests the speed
3 present speed is put, and is additionally operable to carry out audio alert when two comparative results for detecting signal are the presence of error.
Reference picture 5, first electrode plate 31 and second electrode plate 32 are oppositely arranged and vertically-mounted, the He of the 3rd battery lead plate 41
4th battery lead plate 42 is oppositely arranged and vertically-mounted；Also, first electrode plate 31 and the in the vertical direction of the 3rd battery lead plate 41
Alignment, second electrode plate 32 and the alignment of the in the vertical direction of the 4th battery lead plate 42；First range sensor 6 and second distance sensing
Device 7 is same range sensor, and is multi input contact range sensor 10, multi input contact range sensor 10
One input against one in first electrode plate 31 and second electrode plate 32, multi input contact range sensor 10 it is another
Input is against one in the 3rd battery lead plate 41 and the 4th battery lead plate 42, the output end of multi input contact range sensor 10
Connect processing unit 5.A in vertical direction shown in phantom in figure, figure shows the input of contact range sensor 10
End, b shows the output end of contact range sensor 10.
In the present embodiment, first electrode plate 31 and the in the vertical direction of the 3rd battery lead plate 41 are alignd, and by second
Battery lead plate 32 and the alignment of the in the vertical direction of the 4th battery lead plate 42, can save a range sensor.Accordingly, due to installing
The relation of position, can use 10 pairs of two spacing of a multi input contact range sensor to detect, and will detection
Result feed back to processing unit 5, you can judging that the spacing of two battery lead plates is compared can determine whether current detection deposits
In error.
Specific embodiment above, has been carried out further detailed to the purpose of the present invention, technical scheme and beneficial effect
Explanation, it will be appreciated that these are only the specific embodiment of the present invention, the protection domain being not intended to limit the present invention.It is special
Do not point out, it is to those skilled in the art, within the spirit and principles of the invention, any modification for being made, equivalent
Replace, improve etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of measuring vehicle speed instrument, it is characterised in that including housing (1) and the vehicle-mounted mounting seat located at the housing (1) bottom
(2), the housing (1) is arranged on instrument desk or windshield by the vehicle-mounted mounting seat (2)；In the housing (1)
Provided with main speed measuring device (3), standby speed measuring device (4), processing unit (5)；The main speed measuring device (3) and the standby speed measuring device
(4) processing unit (5) is connected respectively；
The main speed measuring device (3) include first electrode plate (31) and second electrode plate (32), the first electrode plate (31) and
The spacing of the second electrode plate (32) is controlled by the present speed of the main speed measuring device (3), and the main speed measuring device (3) is used
The voltage signal that Yu Jiang represents the size of the spacing is sent to processing unit (5)；
The standby speed measuring device (4) includes the 3rd battery lead plate (41) and the 4th battery lead plate (42), the 3rd battery lead plate (41) and
The spacing of 4th battery lead plate (42) is controlled by the voltage signal loaded on the standby speed measuring device (4), the standby dress that tests the speed
Putting (4) is used for the voltage signal that receiving and processing device (5) is loaded, and produces the corresponding spacing；Wherein, the processing unit
(5) amplitude for being carried in the voltage signal of the standby speed measuring device (4) is received from the master equal to the processing unit (5)
The voltage signal of speed measuring device (3)；
The main speed measuring device (3) also includes the first range sensor (6) for connecting the processing unit (5), described first away from
From sensor (6) for detecting the spacing of the first electrode plate (31) and second electrode plate (32) and letter will be detected accordingly
Number it is sent to processing unit (5)；
The standby speed measuring device (4) also includes the second distance sensor (7) for connecting the processing unit (5), described second away from
From sensor (7) for detecting the spacing of the 3rd battery lead plate (41) and the 4th battery lead plate (42) and letter will be detected accordingly
Number it is sent to processing unit (5)；
The processing unit (5) determines that the result of detection whether there is error according to two detection signals are compared.
2. measuring vehicle speed instrument according to claim 1, it is characterised in that also including display device (8), the display device
(8) it is located at the housing (1) outside and connects the processing unit (5), the display device (8) is used to show the main survey
The present speed of speed variator (3), and be additionally operable to carry out animation report when two comparative results for detecting signal are the presence of error
It is alert.
3. measuring vehicle speed instrument according to claim 1, it is characterised in that also including voice device (9), the voice device
(9) it is located at the housing (1) outside and connects the processing unit (5), the voice device (9) is used to periodically report
The present speed of the main speed measuring device (3), and be additionally operable to enter when two comparative results for detecting signal are the presence of error
Row audio alert.
4. measuring vehicle speed instrument according to claim 1, it is characterised in that also including display device (8), the display device
(8) it is located at the housing (1) outside and connects the processing unit (5), the display device (8) is used to show the main survey
The present speed of speed variator (3), and be additionally operable to carry out animation report when two comparative results for detecting signal are the presence of error
It is alert；
Also include voice device (9), the voice device (9) is located at the housing (1) outside and connects the processing unit
(5), the voice device (9) is used for the present speed for periodically reporting the main speed measuring device (3), and is additionally operable to two
The comparative result of individual detection signal is that audio alert is carried out when there is error.
5. the measuring vehicle speed instrument according to claim 1 or 2 or 3 or 4, it is characterised in that the first electrode plate (31) and
The second electrode plate (32) is oppositely arranged and vertically-mounted, the 3rd battery lead plate (41) and the 4th battery lead plate (42)
It is oppositely arranged and vertically-mounted；Also, the first electrode plate (31) and the 3rd battery lead plate (41) in the vertical direction
Alignment, the second electrode plate (32) and the 4th battery lead plate (42) in the vertical direction alignment；
First range sensor (6) and the second distance sensor (7) are same range sensor, and are multi input
Contact range sensor (10), an input of the multi input contact range sensor (10) is against the first electrode
One in plate (31) and the second electrode plate (32), another input of the multi input contact range sensor (10)
One against in the 3rd battery lead plate (41) and the 4th battery lead plate (42), the multi input contact range sensor
(10) output end connects the processing unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608793.9A CN107244299A (en) | 2017-07-24 | 2017-07-24 | A kind of measuring vehicle speed instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608793.9A CN107244299A (en) | 2017-07-24 | 2017-07-24 | A kind of measuring vehicle speed instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244299A true CN107244299A (en) | 2017-10-13 |
Family
ID=60011855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608793.9A Pending CN107244299A (en) | 2017-07-24 | 2017-07-24 | A kind of measuring vehicle speed instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244299A (en) |
-
2017
- 2017-07-24 CN CN201710608793.9A patent/CN107244299A/en active Pending
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Application publication date: 20171013 |