CN203148431U - Vehicle-mounted gradient measuring device - Google Patents
Vehicle-mounted gradient measuring device Download PDFInfo
- Publication number
- CN203148431U CN203148431U CN 201320148115 CN201320148115U CN203148431U CN 203148431 U CN203148431 U CN 203148431U CN 201320148115 CN201320148115 CN 201320148115 CN 201320148115 U CN201320148115 U CN 201320148115U CN 203148431 U CN203148431 U CN 203148431U
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- vehicle
- measuring device
- gradient
- pointer
- spring
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Abstract
The utility model provides a vehicle-mounted gradient measuring device which relates to the field of the safe driving of vehicles, and more particularly relates to the field of knowing of the angles of gradients. In crowded cities, the distance between vehicles is short, certain gradients are not obvious, a number of drivers are incapable of pulling handbrakes, and the lagging after the vehicle is started easily causes rear-end collisions. The vehicle-mounted gradient measuring device is designed in order to reduce the insensitive influence of the non-obvious gradients on drivers. According to the technical scheme, the vehicle-mounted gradient measuring device provided by the utility model is characterized in that one end of a spring is connected with a heavy object plate, and the other end of the spring is connected with a force sensor; rolling wheels are arranged at the bottom of the heavy object plate and are positioned in guiding grooves which are formed in a supporting plate, scales are formed in the supporting plate, and the heavy object plate is provided with a pointer for pointing to the scales; and when a certain gradient exists on a road, the component force of the gravity of the heavy object plate in the direction of the supporting plate is used for stretching or compressing the spring so as to drive the pointer to make a corresponding movement, and the component force can also be converted into electrical signals through the force sensor. The vehicle-mounted gradient measuring device has the beneficial effects of availability for simplification or complication, large redundancy and high stability.
Description
Technical field
The present invention relates to the safe driving of vehicle field, particularly to the understanding aspect of gradient angle.
Background technology
Driveway has the road in a lot of ramps, particularly mountain area; Vehicle is numerous now, and unavoidable the appearance stops up, and mutual spacing is shorter, also has ramp parking and starting unavoidably, during uphill starting, occurs back slide or advancing slip easily under the effect of gravity, causes easily and knocks into the back.
In the city that blocks up, spacing is very short and small, and the gradient that has is not obvious, and a lot of drivers can not pull the hand brake, and easier the causing of back slide of starting knocked into the back.
Summary of the invention
For reducing the not obvious gradient to driver's paralysis influence, the present invention designs a kind of vehicle-mounted slope measuring device.
The present invention realizes that the technical scheme that goal of the invention adopts is: a kind of vehicle-mounted slope measuring device is characterized in that: vehicle-mounted slope measuring device is sealed in the transparent boxes, and box can be dismantled; The device critical piece is weight plates, spring, pointer and scale or power sensor; Spring one end connects weight plates, and the other end connects the power sensor; The weight plates bottom has scroll wheel, scroll wheel to be arranged in the leading groove, and the leading groove is positioned on the back up pad, and there is scale the both sides of back up pad, and weight plates has the pointed scale; Vehicle-mounted slope measuring device is fixed on the vehicle, when the road injustice, when certain gradient is arranged, the component of the gravity of weight plates on the back up pad direction stretches or compression to spring, drive pointer and do corresponding movement, this component also can change electric signal into by the power sensor, is input to vehicle-mounted display device or vehicle-mounted gradient sound prompt device.
Between the scroll wheel of weight plates bottom and the leading groove lubricating oil is arranged, reduce friction.
Gradient sound prompt device, the power sensor is given vehicle control syetem with electrical signal transfer, and vehicle control syetem calculates the angle of the gradient, and the angle of the voice report gradient.
Gradient sound prompt device is, the scale of the same side has two metal slide blocks, and two metal slide blocks are communicated with by lead, and the position of metal slide block can be moved, thereby the gradient lower limit of voice suggestion is set; The metal slide block of both sides connects lead and loudspeaker, and loudspeaker have power supply, and perhaps loudspeaker have extraneous supply hub, and pointer is as switch, and along with the increase of the gradient, the metal slide block of pointer sliding contact both sides, thereby connection circuit point out the ratio of slope dangerous.
The invention has the beneficial effects as follows: spring and scale are formed the device of a spring-like scale, and the size of the size reflection gradient of power is installed simple and practical; During driving, can not keep a close watch on the gradient size of spring pointer indication always, can cause dispersion attention like this, therefore, voice suggestion is as a kind of substitute scheme of redundancy; Present vehicle has control system, and voice system is arranged in vehicle control system, is conducive to accurately point out the size of the gradient, but this systematic comparison complexity if not the first wife, may be difficult to implant again, therefore, simple voice reporting system also is a kind of reasonable selection; Simple voice reporting system, its sensitivity determined by the position of slide block, and common people relatively fear is that the section back, slope of going up a slope slips, so sensitivity can asymmetric design, and just slide block can move, this moment pointer double as switch; Device can be simply, can be complicated, amount of redundancy is big, improves its stability.
Description of drawings
Fig. 1 is a kind of vehicle-mounted slope measuring device synoptic diagram.
Wherein, 1, back up pad, 2, the leading groove, 3, scale, 4, pointer, 5, weight plates, 6, spring, 7, the power sensor, 8, the metal slide block, 9, loudspeaker.
Embodiment
Vehicle-mounted slope measuring device is sealed in the transparent boxes, and box can be dismantled, and the purpose of sealing is the corrosion that assurance device is subjected to dust and steam less; The device critical piece is weight plates 5, spring 6 and power sensor 7, and scroll wheel is arranged at the bottom of weight plates, and scroll wheel is arranged in leading groove 2, and the leading groove is positioned on the back up pad 1, and there is scale 3 both sides of back up pad 1, and weight plates 5 has pointer 4 to point to scale.
Vehicle-mounted slope measuring device is fixed on the vehicle, when the road injustice, when certain gradient is arranged, the component of the gravity of weight plates 5 on the back up pad direction stretches or compression to spring, drive pointer 4 and do corresponding movement, this component also can change electric signal into by power sensor 7, is input to vehicle-mounted display device or vehicle-mounted gradient sound prompt device.
Because component F and the gravity G of gravity are trigonometric function, become the relation of F=Gcos (a) with the angle a of the gradient, so scale are nonlinear relationship.
Gradient sound prompt device, power sensor 7 is given vehicle control syetem with electrical signal transfer, and vehicle control syetem calculates the angle of the gradient, and the angle of the voice report gradient.
Gradient sound prompt device can be simplified, and the scale of the same side has 8, two metal slide blocks of two metal slide blocks to be communicated with by lead, and the position of metal slide block can be moved, thereby the gradient lower limit of voice suggestion is set; The metal slide block of both sides connects lead and loudspeaker 9, and loudspeaker have power supply, and perhaps loudspeaker have extraneous supply hub, and pointer 4 is as switch, and along with the increase of the gradient, the metal slide block of pointer sliding contact both sides, thereby connection circuit point out the ratio of slope dangerous.
Claims (4)
1. vehicle-mounted slope measuring device, it is characterized in that: vehicle-mounted slope measuring device is sealed in the transparent boxes, and box can be dismantled; The device critical piece is weight plates (5), spring (6), pointer (4) and scale (3) or power sensor (7); Spring (6) one ends connect weight plates (5), and the other end connects power sensor (7); The weight plates bottom has scroll wheel, scroll wheel to be arranged in leading groove (2), and the leading groove is positioned on the back up pad (1), and there is scale (3) both sides of back up pad (1), and weight plates (5) has pointer (4) to point to scale; Vehicle-mounted slope measuring device is fixed on the vehicle, when the road injustice, when certain gradient is arranged, the component of gravity on the back up pad direction of weight plates (5) stretches or compression to spring, drive pointer (4) and do corresponding movement, this component also can change electric signal into by power sensor (7), is input to vehicle-mounted display device or vehicle-mounted gradient sound prompt device.
2. a kind of vehicle-mounted slope measuring device according to claim 1 is characterized in that: between the scroll wheel of weight plates bottom and the leading groove (2) lubricating oil is arranged, reduce friction.
3. a kind of vehicle-mounted slope measuring device according to claim 1, it is characterized in that: gradient sound prompt device, power sensor (7) is given vehicle control syetem with electrical signal transfer, and vehicle control syetem calculates the angle of the gradient, and the angle of the voice report gradient.
4. a kind of vehicle-mounted slope measuring device according to claim 1, it is characterized in that: gradient sound prompt device is, the scale of the same side has two metal slide blocks (8), and two metal slide blocks are communicated with by lead, the position of metal slide block can be moved, thereby the gradient lower limit of voice suggestion is set; The metal slide block of both sides connects lead and loudspeaker, and loudspeaker have power supply, and perhaps loudspeaker have extraneous supply hub, and pointer (4) is as switch, and along with the increase of the gradient, the metal slide block of pointer sliding contact both sides, thereby connection circuit point out the ratio of slope dangerous.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320148115 CN203148431U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted gradient measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320148115 CN203148431U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted gradient measuring device |
Publications (1)
Publication Number | Publication Date |
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CN203148431U true CN203148431U (en) | 2013-08-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320148115 Expired - Fee Related CN203148431U (en) | 2013-03-29 | 2013-03-29 | Vehicle-mounted gradient measuring device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103234522A (en) * | 2013-03-29 | 2013-08-07 | 四川大学 | Vehicle-mounted slope measurement apparatus |
CN104063159A (en) * | 2014-06-20 | 2014-09-24 | Tcl通讯(宁波)有限公司 | Portrait and landscape detection device of mobile terminal and detection method of detection device |
-
2013
- 2013-03-29 CN CN 201320148115 patent/CN203148431U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103234522A (en) * | 2013-03-29 | 2013-08-07 | 四川大学 | Vehicle-mounted slope measurement apparatus |
CN104063159A (en) * | 2014-06-20 | 2014-09-24 | Tcl通讯(宁波)有限公司 | Portrait and landscape detection device of mobile terminal and detection method of detection device |
CN104063159B (en) * | 2014-06-20 | 2017-11-10 | Tcl通讯(宁波)有限公司 | The horizontal/vertical screen detection means and its detection method of a kind of mobile terminal |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20150329 |
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EXPY | Termination of patent right or utility model |