CN103234522A - Vehicle-mounted slope measurement apparatus - Google Patents

Vehicle-mounted slope measurement apparatus Download PDF

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Publication number
CN103234522A
CN103234522A CN2013101045931A CN201310104593A CN103234522A CN 103234522 A CN103234522 A CN 103234522A CN 2013101045931 A CN2013101045931 A CN 2013101045931A CN 201310104593 A CN201310104593 A CN 201310104593A CN 103234522 A CN103234522 A CN 103234522A
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CN
China
Prior art keywords
vehicle
gradient
pointer
weight plates
measuring device
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Application number
CN2013101045931A
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Chinese (zh)
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CN103234522B (en
Inventor
胡再国
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Sichuan University
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Sichuan University
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Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN201310104593.1A priority Critical patent/CN103234522B/en
Publication of CN103234522A publication Critical patent/CN103234522A/en
Application granted granted Critical
Publication of CN103234522B publication Critical patent/CN103234522B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a vehicle-mounted slope measurement apparatus, and relates to the field of safe vehicle driving, especially to slope angle understanding. In a congestion city, distances between vehicles are short, a plurality of slopes are not obvious, a plurality of drivers can not pull handbrakes, and backward slipping after starting easily cause rear collision. To reduce careless influence of unobvious slops on drivers, the present invention provides a vehicle-mounted slope measurement apparatus. The technical scheme comprises that: one end of a spring is connected with a heavy object plate, the other end is connected with a force sensor, the bottom of the heavy object plate is provided with a rolling wheel, the rolling wheel is positioned in a guiding groove, the guiding groove is positioned on a support plate, both sides of the support plate are provided with scales, and the heavy object plate is provided with a pointer for directing to the scales. According to the present invention, when a road has a certain slope, component force of the weight object plate gravity in a support plate direction stretch or compress the spring so as to drive the pointer to correspondingly move, and the component force can further be converted into an electrical signal through the force sensor. The vehicle-mounted slope measurement apparatus has the following beneficial effects that: the apparatus can be simple or complex, redundant capacity is high, and stability is high.

Description

A kind of vehicle-mounted slope measuring device
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.
CN201310104593.1A 2013-03-29 2013-03-29 Vehicle-mounted slope measurement apparatus Expired - Fee Related CN103234522B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310104593.1A CN103234522B (en) 2013-03-29 2013-03-29 Vehicle-mounted slope measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310104593.1A CN103234522B (en) 2013-03-29 2013-03-29 Vehicle-mounted slope measurement apparatus

Publications (2)

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CN103234522A true CN103234522A (en) 2013-08-07
CN103234522B CN103234522B (en) 2015-06-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748725A (en) * 2015-04-14 2015-07-01 北京经纬恒润科技有限公司 Gradient measurement method and device
CN109141361A (en) * 2018-09-08 2019-01-04 浙江众泰汽车制造有限公司 A kind of environment storehouse test ramp signal generation apparatus and application method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372300A (en) * 2000-12-28 2002-08-21 Bosch Gmbh Robert Avoiding vehicle overturning by reducing brake pressure as a function of inclination angle
WO2005107358A2 (en) * 2004-05-03 2005-11-17 Continental Aktiengesellschaft Device and method for determining the angle of inclination of a two-wheeled vehicle and method for controlling the level of a suspended two-wheeled vehicle
CN202092637U (en) * 2011-04-28 2011-12-28 昆达电脑科技(昆山)有限公司 Slope detection device for automobile
CN102749070A (en) * 2011-04-20 2012-10-24 昆达电脑科技(昆山)有限公司 Gradient sensing device
CN203148431U (en) * 2013-03-29 2013-08-21 四川大学 Vehicle-mounted gradient measuring device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2372300A (en) * 2000-12-28 2002-08-21 Bosch Gmbh Robert Avoiding vehicle overturning by reducing brake pressure as a function of inclination angle
WO2005107358A2 (en) * 2004-05-03 2005-11-17 Continental Aktiengesellschaft Device and method for determining the angle of inclination of a two-wheeled vehicle and method for controlling the level of a suspended two-wheeled vehicle
CN102749070A (en) * 2011-04-20 2012-10-24 昆达电脑科技(昆山)有限公司 Gradient sensing device
CN202092637U (en) * 2011-04-28 2011-12-28 昆达电脑科技(昆山)有限公司 Slope detection device for automobile
CN203148431U (en) * 2013-03-29 2013-08-21 四川大学 Vehicle-mounted gradient measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748725A (en) * 2015-04-14 2015-07-01 北京经纬恒润科技有限公司 Gradient measurement method and device
CN104748725B (en) * 2015-04-14 2017-05-17 北京经纬恒润科技有限公司 Gradient measurement method and device
CN109141361A (en) * 2018-09-08 2019-01-04 浙江众泰汽车制造有限公司 A kind of environment storehouse test ramp signal generation apparatus and application method

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Granted publication date: 20150617

Termination date: 20160329