CN103245405A - Novel high-precision vehicle overload detection system and detection method of novel high-precision vehicle overload detection system - Google Patents
Novel high-precision vehicle overload detection system and detection method of novel high-precision vehicle overload detection system Download PDFInfo
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- CN103245405A CN103245405A CN2013101872050A CN201310187205A CN103245405A CN 103245405 A CN103245405 A CN 103245405A CN 2013101872050 A CN2013101872050 A CN 2013101872050A CN 201310187205 A CN201310187205 A CN 201310187205A CN 103245405 A CN103245405 A CN 103245405A
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Abstract
The invention discloses a novel high-precision vehicle overload detection system, which is used for detecting the load of a vehicle to be tested. The novel high-precision vehicle overload detection system comprises a test table, a support base, a position limiting part and a vehicle load detector, wherein the test table is in support connection with the vehicle to be tested and is in friction contact with wheels of the vehicle to be tested, the support base is in support connection with the test table and is in zero friction contact with the test table, the position limiting part is arranged at one side or multiple sides of the test table and limits the movement of the test table, the vehicle load detector comprises a force sensor, and the force sensor is arranged between the test table and the position limiting part and detects the pressure and/or the tension of the position limiting part. The vehicle to be tested only needs to be parked on the test table, the weight does not need to be uniformly distributed on the test table, the load of the vehicle to be tested can be accurately measured, in addition, the force sensor does not need to bear the load weight of the vehicle to be tested, and the service life of the force sensor can be prolonged. The invention also discloses a detection method adopting the novel high-precision vehicle overload detection system.
Description
Technical field
The present invention relates to a kind of novel high-precision overload of vehicle detection system, particularly a kind of detection method of novel high-precision overload of vehicle detection system.
Background technology
Overload of vehicle has caused great harm to safe driving or transportation, seriously jeopardizes the country and people's safety of life and property, has brought out a large amount of road traffic accidents, has caused tremendous loss to people's lives and properties.According to statistics, 70% road traffic accident is owing to overload of vehicle causes, and the dead group of 50% group hinders the particularly serious road traffic accident of accident and overload has direct relation.Therefore country has strengthened prevention and the investigation to the overload of vehicle phenomenon, concrete measure is at the charging aperture place of highway the overload of vehicle pick-up unit to be set, existing overload of vehicle pick-up unit is normally by arranging weighing device at the charging aperture place, whether the load by the weighing device testing vehicle is overweight, because driver's vehicle when paying dues often can not accurately be parked on the stressed center of gravity of weighing device, therefore it is often inaccurate to weigh up the carload of coming like this, needs a kind of high precision overload of vehicle detection system badly.
Summary of the invention
Purpose of the present invention just provides the high and novel high-precision overload of vehicle detection system easy to maintenance of a kind of accuracy of detection.
For addressing the above problem, the invention provides a kind of novel high-precision overload of vehicle detection system, the load for detection of vehicle to be tested comprises:
Test board, the described vehicle to be tested of support and connection and with the wheel rubbing contact of described vehicle to be tested;
Base for supporting, the described test board of support and connection and with described test board zero rubbing contact;
Limiting section is arranged at described test board one side or many sides and limits the movement of described test board;
The carload pick-up unit comprises the power sensor, and described power sensor is arranged between described test board and the limiting section and detects described test board to pressure and/or the pulling force of described limiting section.
Preferably, described carload pick-up unit also comprises first Drive and Control Circuit and is electrically connected first display device and/or first warning device of described first Drive and Control Circuit that described first Drive and Control Circuit is electrically connected described power sensor.
Preferably, described base for supporting and limiting section all are arranged on the level ground, and it is domatic to be provided with wedge shape between the upper surface of described level ground and described test board.
Preferably, described base for supporting is arranged at the depressed part that is arranged in the level ground, and described limiting section is the sidewall of described depressed part; The upper surface flush of described level ground and described test board.
Preferably, described base for supporting comprises back up pad, be arranged at the ball orbit on the described back up pad and be arranged at ball in the described ball orbit, and described back up pad fixedly installs; Described ball moves and connects described test board.
Preferably, described ball orbit extends along any one direction or a plurality of direction.
Preferably, described base for supporting comprises back up pad and the linear bearing that is arranged on the described back up pad, and described back up pad fixedly installs; Described linear bearing moves and connects described test platform.
Preferably, described base for supporting is line slideway, and described line slideway fixedly installs; Described line slideway moves and connects described test board.
Preferably, described novel high-precision overload of vehicle detection system comprises that also vehicle width detects rotary device, second Drive and Control Circuit and second display device that is connected in described second Drive and Control Circuit and/or second warning device and/or the system that deducts fees that described vehicle width pick-up unit comprises width sensor, communicates to connect with described width sensor, described width sensor is arranged on the described test board and detects the width of described vehicle to be tested.
The present invention also provides another technical scheme: a kind of novel high-precision vehicle overload detecting method, adopt aforesaid detection system, and may further comprise the steps:
(1) coefficientoffriction of the described test board of test and described vehicle surface of contact to be tested;
When (two) described vehicle to be tested was connected in described test board brake and with described test board frictional movement, by pressure or tensile force f that the described limiting section of described power sensor test is subjected to, F was described vehicles whose braking forces to be tested;
(3) calculate the load G of vehicle to be tested according to following formula:
Adopt the beneficial effect of this technical scheme to be, the present invention is by arranging test board, base for supporting, limiting section and carload pick-up unit, be converted into test board to the reacting force of spacing limiting section with travelling to test board and the vehicles whose braking forces of braking, while converses the load of above-mentioned vehicle according to the friction factor of the surface of contact of the wheel of test board and vehicle to be tested, owing to the power sensor with the carload pick-up unit is a side or the many side that is arranged at test board, do not need vehicle to be tested to be parked in the centre of gravity place of test board, as long as vehicle to be tested is parked in the load that just can accurately measure vehicle to be measured on the test board, and the power sensor does not need to bear the load weight of vehicle to be tested, can prolong the serviceable life of power sensor, and the power number of sensors of using is few.
Description of drawings
Fig. 1 is a kind of novel high-precision overload of vehicle of the present invention detection system embodiment 1 structural representation;
Fig. 2 is a kind of novel high-precision overload of vehicle of the present invention detection system embodiment 2 structural representations;
Fig. 3 is a kind of novel high-precision overload of vehicle of the present invention detection system embodiment 3 structural representations;
Fig. 4 is a kind of novel high-precision overload of vehicle of the present invention detection system embodiment 4 structural representations.
Wherein, 1. domatic 62. depressed parts of vehicle 2. test boards 31. back up pads 32. spherical guides 33. balls, 41,42. limiting sections, 51. power sensors, 52. first Drive and Control Circuit, 53. first display device, 54. first warning devices, 6. ground, 61. wedge shapes to be tested 71. width sensors 72. second Drive and Control Circuit 73. second display device 74. second warning devices.
Embodiment
Describe specific embodiments of the invention in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, shown in legend wherein, a kind of novel high-precision overload of vehicle detection system, the load for detection of vehicle 1 to be tested comprises:
One test board 2, support and connection vehicle 1 to be tested and with the wheel rubbing contact of vehicle 1 to be tested;
One base for supporting, comprise a back up pad 31, be arranged at the ball orbit 32 on the back up pad 31 and be arranged at ball 33 in the ball orbit 32, back up pad 31 is arranged on the level ground 6, ball orbit 32 extends along the travel direction of road, ball 33 support and connection test boards 2 and with test board 2 zero rubbing contact;
Two limiting sections 41 are arranged on the level ground 6 of the relative both sides of test board 2 and restriction test board 2 moves along the travel direction of road;
One carload pick-up unit, comprise a power sensor 51, power sensor 51 is arranged between test board 2 and the limiting section 41 and detects pressure and the pulling force of 2 pairs of limiting sections 41 of test board, and the carload that power sensor 51 will be tested is passed in the pulpit of charging aperture.
Be provided with a wedge shape domatic 61 between the upper surface of level ground 6 and test board 2.
Introduce a kind of novel high-precision vehicle overload detecting method below, adopt said detecting system, may further comprise the steps:
(1) coefficientoffriction of the surface of contact of the wheel of test test board 2 and vehicle 1 to be tested;
(2) vehicle 1 to be tested is tested pressure and the tensile force f that limiting sections 41 are subjected to by power sensor 4 when test surfaces 32 brakes stop;
(3) calculate the load G of vehicle 1 to be tested according to following formula:
The novel high-precision overload of vehicle detection system of present embodiment reduces the destruction on original road surface.
All the other are identical with described embodiment 1, difference is, above-mentioned carload pick-up unit also comprises one first Drive and Control Circuit 52 and is electrically connected first display device 53 of first Drive and Control Circuit 52 and/or first warning device, 54, the first Drive and Control Circuit 52 relay sensor 51 that is electrically connected.
When 52 of first Drive and Control Circuit connect first display device 53, the load test value of vehicle 1 to be tested is shown on first display device 53.
When 52 of first Drive and Control Circuit connected first warning device 54, when the load test value of tape test vehicle 1 during less than setting value, first warning device 54 was not reported to the police, and when load test value during greater than setting value, first warning device 54 is reported to the police.
When first Drive and Control Circuit 52 connected first display device 53 and first warning device 54 simultaneously, first display device 53 showed the load test value of vehicle to be measured, and first warning device 54 is reported to the police.
Embodiment 3
Referring to Fig. 3, shown in legend wherein, all the other are identical with described embodiment 2, difference is, above-mentioned novel high-precision overload of vehicle detection system comprises that also vehicle width detects rotary device 7, one second Drive and Control Circuit 72 and one second display device 73 that is connected in second Drive and Control Circuit 72 and/or second warning device 74 and/or the system 75 that deducts fees that vehicle width pick-up unit 7 comprises two width sensors 71, communicates to connect with width sensor 71, width sensor 71 is arranged on the test board 2 and detects the width of vehicle 1 to be tested.
Above-mentioned second Drive and Control Circuit 72 and first Drive and Control Circuit 52 are integrated in the device, and second display device 73 and first display device 53 are integrated in the device.
Embodiment 4
Referring to Fig. 4, shown in legend wherein, all the other are identical with described embodiment 3, and difference is that back up pad 31 is arranged at the depressed part 62 that is arranged in level ground 6, and limiting section 42 is the sidewall of depressed part 62; The upper surface flush of level ground 6 and test board 2.
Vehicle does not need through wedge shape domatic when detecting, and testing process is convenient.
Embodiment 5
All the other are arbitrary identical with described embodiment 1-4, and difference is that above-mentioned ball orbit extends along any a plurality of directions, and limiting section is arranged at the outside of above-mentioned a plurality of directions of test board.
Even the run-off the straight of above-mentioned vehicle headstock angle to be tested also can not influence the precision of detection.
All the other are arbitrary identical with described embodiment 1-5, and difference is that above-mentioned base for supporting comprises that a back up pad and a linear axis that is arranged on this back up pad hold, and above-mentioned back up pad is fixedly set on the level ground; Above-mentioned linear bearing moves and connects above-mentioned test platform.
Embodiment 7
All the other are arbitrary identical with described embodiment 1-5, and difference is that above-mentioned base for supporting is line slideway, and the above-mentioned line slideway of stating is fixedly set on the level ground; Above-mentioned line slideway moves and connects above-mentioned test board.
Adopt the beneficial effect of this technical scheme to be, the present invention is by arranging test board, base for supporting, limiting section and carload pick-up unit, be converted into test board to the reacting force of spacing limiting section with travelling to test board and the vehicles whose braking forces of braking, while converses the load of above-mentioned vehicle according to the friction factor of the surface of contact of the wheel of test board and vehicle to be tested, owing to the power sensor with the carload pick-up unit is a side or the many side that is arranged at test board, do not need vehicle to be tested to be parked in the centre of gravity place of test board, as long as vehicle to be tested is parked in the load that just can accurately measure vehicle to be measured on the test board, and the power sensor does not need to bear the load weight of vehicle to be tested, can prolong the serviceable life of power sensor, and the power number of sensors of using is few.
The above only is preferred implementation of the present invention, should be pointed out that under the prerequisite that does not break away from the invention design, and can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. novel high-precision overload of vehicle detection system, the load for detection of vehicle to be tested is characterized in that, comprising:
Test board, the described vehicle to be tested of support and connection and with the wheel rubbing contact of described vehicle to be tested;
Base for supporting, the described test board of support and connection and with described test board zero rubbing contact;
Limiting section is arranged at described test board one side or many sides and limits the movement of described test board;
The carload pick-up unit comprises the power sensor, and described power sensor is arranged between described test board and the limiting section and detects described test board to pressure and/or the pulling force of described limiting section.
2. novel high-precision overload of vehicle detection system according to claim 1, it is characterized in that, described carload pick-up unit also comprises first Drive and Control Circuit and is electrically connected first display device and/or first warning device of described first Drive and Control Circuit that described first Drive and Control Circuit is electrically connected described power sensor.
3. novel high-precision overload of vehicle detection system according to claim 1 is characterized in that, described base for supporting and limiting section all are arranged on the level ground, and it is domatic to be provided with wedge shape between the upper surface of described level ground and described test board.
4. novel high-precision overload of vehicle detection system according to claim 1 is characterized in that described base for supporting is arranged at the depressed part that is arranged in the level ground, and described limiting section is the sidewall of described depressed part; The upper surface flush of described level ground and described test board.
5. novel high-precision overload of vehicle detection system according to claim 1, it is characterized in that, described base for supporting comprises back up pad, be arranged at the ball orbit on the described back up pad and be arranged at ball in the described ball orbit, and described back up pad fixedly installs; Described ball moves and connects described test board.
6. novel high-precision overload of vehicle detection system according to claim 5 is characterized in that, described ball orbit extends along any one direction or a plurality of direction.
7. novel high-precision overload of vehicle detection system according to claim 1 is characterized in that, described base for supporting comprises back up pad and the linear bearing that is arranged on the described back up pad, and described back up pad fixedly installs; Described linear bearing moves and connects described test platform.
8. novel high-precision overload of vehicle detection system according to claim 1 is characterized in that, described base for supporting is line slideway, and described line slideway fixedly installs; Described line slideway moves and connects described test board.
9. according to the arbitrary described novel high-precision overload of vehicle detection system of claim 1-8, it is characterized in that, described novel high-precision overload of vehicle detection system comprises that also vehicle width detects rotary device, second Drive and Control Circuit and second display device that is connected in described second Drive and Control Circuit and/or second warning device and/or the system that deducts fees that described vehicle width pick-up unit comprises width sensor, communicates to connect with described width sensor, described width sensor is arranged on the described test board and detects the width of described vehicle to be tested.
10. a novel high-precision vehicle overload detecting method adopts detection system as claimed in claim 1, it is characterized in that, may further comprise the steps:
(1) coefficientoffriction of the described test board of test and described vehicle surface of contact to be tested;
When (two) described vehicle to be tested was connected in described test board brake and with described test board frictional movement, by pressure or tensile force f that the described limiting section of described power sensor test is subjected to, F was described vehicles whose braking forces to be tested;
(3) calculate the load G of vehicle to be tested according to following formula:
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101872050A CN103245405A (en) | 2013-05-20 | 2013-05-20 | Novel high-precision vehicle overload detection system and detection method of novel high-precision vehicle overload detection system |
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| CN2013101872050A CN103245405A (en) | 2013-05-20 | 2013-05-20 | Novel high-precision vehicle overload detection system and detection method of novel high-precision vehicle overload detection system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829631A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Whole car formula truck scale system |
| CN115406514A (en) * | 2022-11-02 | 2022-11-29 | 云南昆船电子设备有限公司 | Load measurement system and method for unmanned vehicle |
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| US5689092A (en) * | 1994-01-10 | 1997-11-18 | Accu-Sort Systems, Inc. | Conveyor friction scale |
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Patent Citations (5)
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| EP0459555A2 (en) * | 1990-05-28 | 1991-12-04 | Costruzioni Tecniche S.R.L. - Costec | Loading device for dynamic weighing machines |
| US5689092A (en) * | 1994-01-10 | 1997-11-18 | Accu-Sort Systems, Inc. | Conveyor friction scale |
| CN200959161Y (en) * | 2006-09-29 | 2007-10-10 | 程里平 | Overload alarming device |
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| 查小净: "汽车制动性能检测方法的比较与关联性研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829631A (en) * | 2019-04-15 | 2020-10-27 | 北京万集科技股份有限公司 | Whole car formula truck scale system |
| CN115406514A (en) * | 2022-11-02 | 2022-11-29 | 云南昆船电子设备有限公司 | Load measurement system and method for unmanned vehicle |
| CN115406514B (en) * | 2022-11-02 | 2023-02-14 | 云南昆船电子设备有限公司 | Load measurement system and method for unmanned vehicle |
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Application publication date: 20130814 |