CN203561417U - Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles - Google Patents
Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles Download PDFInfo
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- CN203561417U CN203561417U CN201320675814.6U CN201320675814U CN203561417U CN 203561417 U CN203561417 U CN 203561417U CN 201320675814 U CN201320675814 U CN 201320675814U CN 203561417 U CN203561417 U CN 203561417U
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- 238000005303 weighing Methods 0.000 title claims abstract description 127
- 230000008878 coupling Effects 0.000 title claims abstract description 25
- 238000010168 coupling process Methods 0.000 title claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000013480 data collection Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 101000996041 Arabidopsis thaliana Non-specific lipid-transfer protein 15 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model relates to a four-weighing-platform road vehicle weighing system applicable to coupling type vehicles. The system comprises a weighing platform, weighing detection equipment, vehicle separators, a data acquisition processor and a charge computer, wherein the weighing detection equipment is installed in a charge lane, the weighing platform is mounted on the upper surface of the weighing detection equipment, the vehicle separators are arranged in front of the weighing platforms and respectively at the two sides of the charge lane, the signal output end of the weighing detection equipment is connected with the weighing signal input end of the data acquisition processor, the signal output ends of the vehicle separators are connected with the first vehicle signal input end of the data acquisition processor, and the communication end of the data acquisition processor is connected with the charge computer; and the weighing platform includes four sub weighing platforms which are successively arranged in the charge lane from front to back, the length of each of the four sub weighing platforms is 750mm to 850mm, and the interval between the sub weighting platforms is lower than 450mm. The four-weighing-platform road vehicle weighing system is accurate in measurement.
Description
(1), technical field: the utility model relates to a kind of vehicle weighing system, particularly a kind of four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle.
(2), background technology: at present, existing vehicle weighing system contains static weighing system and dynamic weighing system.Static weighing system generally has a longer weighing platform, and when to vehicle weighing, whole vehicle will travel completely into weighing platform, and then weighing system is weighed to vehicle again; Dynamically the length of the weighing platform of weighing system is generally shorter, and vehicle is in the process of sailing weighing platform into, and each axle passes through weighing platform successively, and weighing system is just heavily recorded the axle of each axle of vehicle, is then added, and has just obtained the general assembly (TW) of vehicle.When carrying out dynamically counting heavily, when an axle of vehicle sails weighing platform into, weighing platform has a slight decline, at this moment, the height of each axle of vehicle just has difference, and this can have influence on the distribution of vehicle gravity on each axle, thereby causes weighting error.When the distance between each axle of vehicle is larger, this error is less, can ignore, but, the distance between each axle hour, (as: duplex axle, three shaft couplings while being connecting shaft form such as vehicle, distance between axle and axle is smaller, approximately 1300mm left and right), this error is just larger, very important.
(3), utility model content:
The technical problems to be solved in the utility model is: for prior art deficiency, provide a kind of measurement to be applicable to accurately four weighing platform road vehicle weighing systems of shaft coupling type vehicle.
The technical solution of the utility model:
Be applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle, contain weighing platform,
The checkout equipment of weighing, vehicle separator, data collection processor and charge computer, the checkout equipment of weighing is arranged in the lane in which the drivers should pay fees, weighing platform is arranged on the upper surface of the checkout equipment of weighing, the upper surface of weighing platform and the surface of the lane in which the drivers should pay fees are in same plane, vehicle separator is arranged on the front of weighing platform, and vehicle separator is positioned at the both sides of the lane in which the drivers should pay fees, the weigh signal output part of checkout equipment and the weighing-up wave input end of data collection processor is connected, the signal output part of vehicle separator is connected with the first signals of vehicles input end of data collection processor, the communication terminal of data collection processor is connected with charge computer, weighing platform contains four points of platforms, these four points of platforms are first point of platform, second point of platform, the 3rd point of platform and the 4th point of platform, first point of platform, second point of platform, the 3rd point of platform and the 4th point of platform are successively set in the lane in which the drivers should pay fees according to vertical arrangement mode, vehicle separator is arranged on the front of first point of platform, first point of platform, second point of platform, the length of the 3rd point of platform and the 4th point of platform is 750mm ~ 850mm, interval between each point of platform is less than 450mm.
The length of four points of platforms has determined that they once can only weigh a single shaft of vehicle, the weighing platform of this form is single axle weighing platform, four single axle weighing platforms are combined the duplex axle axle group that can simultaneously weigh vehicle, three shaft coupling axle groups or two groups of duplex axle axle groups, so just reduced the car load weighing error that contains shaft coupling vehicle, and, in weighing process, along with vehicle to overtake, each single shaft of vehicle can be weighed four times by four points of platforms, data collection processor can carry out certain computing that is averaging to four weighing results, so more reduced weighing error.
Data collection processor is mainly for the treatment of the weighing-up wave of the axle for vehicle group of dynamically passing through on weighing platform, to this weighing-up wave amplify, filtering, AD conversion, weight computing, the speed while simultaneously calculating shaft group by weighing platform.Vehicle separator mainly for detection of vehicle whether completely by weighing platform, when detect vehicle completely by time, start to carry out the weigh processing of information of car load.
The checkout equipment of weighing contains N LOAD CELLS, four points of platforms are arranged on the upper surface of N LOAD CELLS, the signal output part of N LOAD CELLS is connected with N weighing-up wave input end of data collection processor respectively, and N is more than or equal to 12 natural number.
Vehicle separator is light curtain machine, and LOAD CELLS is strain gauge transducer.
The checkout equipment of weighing contains 16 LOAD CELLS, and four points of platforms are rectangle weighing platform, on 4 angles of each point of platform, is respectively provided with a LOAD CELLS.
In the front of vehicle separator and be positioned on the lane in which the drivers should pay fees, tire arbiter is installed, the signal output of tire arbiter is connected with the tire signal input of data collection processor.
Tire arbiter is mainly used in identifying the type (single tire or twins) of tire.
In the front of tire arbiter and be arranged in the lane in which the drivers should pay fees and be embedded with coil checker, the signal output part of coil checker is connected with the second signals of vehicles input end of data collection processor.
Whether coil checker is mainly used in auxiliary detection vehicle completely by weighing platform, and its effect is similar to vehicle separator.
Data collection processor and charge computer are arranged on a side of the lane in which the drivers should pay fees.
The length of four points of platforms is identical.
In data collection processor, contain single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, keyboard, RAM memory circuitry, eeprom memory circuit and power circuit, the signal output part of N LOAD CELLS is connected with N signal input part of analog to digital conversion circuit respectively, the delivery outlet of analog to digital conversion circuit is connected with the serial data mouth (SPI mouth) of single-chip microcomputer, the signal output of tire arbiter is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of vehicle separator is connected with the first switching signal input end of single-chip microcomputer by the first switching signal driving circuit, the communication port of vehicle separator is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of coil checker is connected with the second switch signal input part of single-chip microcomputer by second switch signal drive circuit, the communication port of charge computer is connected with the second communication port of single-chip microcomputer by RS232 driving circuit, display is connected with the demonstration mouth of single-chip microcomputer by display driver circuit, keyboard is connected with the keyboard mouth of single-chip microcomputer, RAM memory circuitry is connected with the storage mouth of single-chip microcomputer with eeprom memory circuit, power circuit is single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit supply.
The beneficial effects of the utility model:
1, weighing platform of the present utility model contains four points of platforms, although each point of platform is single axle weighing platform, once can only weigh a single shaft of vehicle, but four single axle weighing platforms are combined duplex axle axle group, three shaft coupling axle groups or two groups of duplex axle axle groups that can weigh vehicle simultaneously; The utility model is take axle group as a point metering units, utilizes axle group weighing mode to obtain the weight of one or two axle group, then, by obtaining car load initial weight cumulative axle group weight, finally according to driving states, initial weight is revised again; When the utility model has overcome the vehicle that existing dynamic weighing system contains shaft coupling form in weighing, easily produce the defect of larger error, can measure comparatively exactly the weight of car load, weighing precision and velocity survey precision are higher.
2, the utility model is in weighing process, and each single shaft of vehicle can be weighed four times by four points of platforms, and data collection processor can carry out certain computing that is averaging to four weighing results, has so more reduced weighing error.
(4), accompanying drawing explanation:
Fig. 1 is the structural representation that is applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle;
Fig. 2 is the circuit connection diagram that is applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle.
(5), embodiment:
Referring to Fig. 1～Fig. 2, in figure, be applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle
Contain weighing platform, the checkout equipment of weighing, vehicle separator 4, data collection processor 8 and charge computer 7, the checkout equipment of weighing is arranged in the lane in which the drivers should pay fees 3, weighing platform is arranged on the upper surface of the checkout equipment of weighing, the surface of the upper surface of weighing platform and the lane in which the drivers should pay fees 3 is in same plane, vehicle separator 4 is arranged on the front of weighing platform, and vehicle separator 4 is positioned at the both sides of the lane in which the drivers should pay fees 3, the weigh signal output part of checkout equipment and the weighing-up wave input end of data collection processor 8 is connected, the signal output part of vehicle separator 4 is connected with the first signals of vehicles input end of data collection processor 8, the communication terminal of data collection processor 8 is connected with charge computer 7, weighing platform contains four points of platforms, these four points of platforms are first point of platform 1, second point of platform 9, the 3rd point of platform 10 and 11, the first points of platforms 1 of the 4th point of platform, second point of platform 9, the 3rd point of platform 10 and the 4th point of platform 11 are successively set in the lane in which the drivers should pay fees 3 according to vertical arrangement mode, and vehicle separator 4 is arranged on the front of first point of platform 1, first point of platform 1, second point of platform 9, the length L 1 of the 3rd point of platform 10 and the 4th point of platform 11, L2, L3, L4 is 800mm, the interval L5 between each point of platform, L6, L7 is 350mm.
The length of four points of platforms has determined that they once can only weigh a single shaft of vehicle, the weighing platform of this form is single axle weighing platform, four single axle weighing platforms are combined the duplex axle axle group that can simultaneously weigh vehicle, three shaft coupling axle groups or two groups of duplex axle axle groups, so just reduced the car load weighing error that contains shaft coupling vehicle, and, in weighing process, along with vehicle to overtake, each single shaft of vehicle can be weighed four times by four points of platforms, data acquisition process 8 devices can carry out certain computing that is averaging to four weighing results, so more reduced weighing error.
The checkout equipment of weighing contains 2, four points of platforms of 16 LOAD CELLS and is arranged on the upper surface of 16 LOAD CELLS 2, and the signal output part of 16 LOAD CELLS 2 is connected with 16 weighing-up wave input ends of data collection processor 8 respectively.The model of LOAD CELLS 2 is QS-20t, or QS-30t, or QS-40t, or QS-50t, and manufacturer is: Ningbo Keli Sensing Technology Co., Ltd..
Four points of platforms are rectangle weighing platform, on 4 angles of each point of platform, are respectively provided with a LOAD CELLS 2.
In the front of vehicle separator 4 and be positioned on the lane in which the drivers should pay fees 3, tire arbiter 5 is installed, the signal output of tire arbiter 5 is connected with the tire signal input of data collection processor 8.
The model of tire arbiter 5 is: LTP-15, manufacturer is: Zhengzhou Hengke Industry Co., Ltd..
Tire arbiter 5 is mainly used in identifying the type (single tire or twins) of tire.
In the front of tire arbiter 5 and be arranged in the lane in which the drivers should pay fees 3 and be embedded with coil checker 6, the signal output part of coil checker 6 is connected with the second signals of vehicles input end of data collection processor 8.
Whether coil checker 6 is mainly used in auxiliary detection vehicle completely by weighing platform, and its effect is similar to vehicle separator 4.
In data collection processor 8, contain single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, keyboard, RAM memory circuitry, eeprom memory circuit and power circuit, the signal output part of 16 LOAD CELLS 2 is connected with 16 signal input parts of analog to digital conversion circuit respectively, the delivery outlet of analog to digital conversion circuit is connected with the serial data mouth (SPI mouth) of single-chip microcomputer, the signal output of tire arbiter 5 is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of vehicle separator 4 is connected with the first switching signal input end of single-chip microcomputer by the first switching signal driving circuit, the communication port of vehicle separator 4 is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of coil checker 6 is connected with the second switch signal input part of single-chip microcomputer by second switch signal drive circuit, the communication port of charge computer 7 is connected with the second communication port of single-chip microcomputer by RS232 driving circuit, display is connected with the demonstration mouth of single-chip microcomputer by display driver circuit, keyboard is connected with the keyboard mouth of single-chip microcomputer, RAM memory circuitry is connected with the storage mouth of single-chip microcomputer with eeprom memory circuit, power circuit is single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit supply.
Claims (9)
1. one kind is applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle, contain weighing platform, the checkout equipment of weighing, vehicle separator, data collection processor and charge computer, the checkout equipment of weighing is arranged in the lane in which the drivers should pay fees, weighing platform is arranged on the upper surface of the checkout equipment of weighing, the upper surface of weighing platform and the surface of the lane in which the drivers should pay fees are in same plane, vehicle separator is arranged on the front of weighing platform, and vehicle separator is positioned at the both sides of the lane in which the drivers should pay fees, it is characterized in that: the signal output part of the checkout equipment of weighing is connected with the weighing-up wave input end of data collection processor, the signal output part of vehicle separator is connected with the first signals of vehicles input end of data collection processor, the communication terminal of data collection processor is connected with charge computer, weighing platform contains four points of platforms, these four points of platforms are first point of platform, second point of platform, the 3rd point of platform and the 4th point of platform, first point of platform, second point of platform, the 3rd point of platform and the 4th point of platform are successively set in the lane in which the drivers should pay fees according to vertical arrangement mode, vehicle separator is arranged on the front of first point of platform, first point of platform, second point of platform, the length of the 3rd point of platform and the 4th point of platform is 750mm ~ 850mm, interval between each point of platform is less than 450mm.
2. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 1, it is characterized in that: described in the checkout equipment of weighing contain N LOAD CELLS, four points of platforms are arranged on the upper surface of N LOAD CELLS, the signal output part of N LOAD CELLS is connected with N weighing-up wave input end of data collection processor respectively, and N is more than or equal to 12 natural number.
3. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 2, is characterized in that: described vehicle separator is light curtain machine, and LOAD CELLS is strain gauge transducer.
4. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 2, it is characterized in that: described in the checkout equipment of weighing contain 16 LOAD CELLS, four points of platforms are rectangle weighing platform, on 4 angles of each point of platform, are respectively provided with a LOAD CELLS.
5. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 2, it is characterized in that: in the front of described vehicle separator and be positioned on the lane in which the drivers should pay fees, tire arbiter is installed, and the signal output of tire arbiter is connected with the tire signal input of data collection processor.
6. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 5, it is characterized in that: in the front of described tire arbiter and be arranged in the lane in which the drivers should pay fees and be embedded with coil checker, the signal output part of coil checker is connected with the second signals of vehicles input end of data collection processor.
7. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 1, is characterized in that: described data collection processor and charge computer are arranged on a side of the lane in which the drivers should pay fees.
8. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 1, is characterized in that: the length of described four points of platforms is identical.
9. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 6, is characterized in that: in described data collection processor, contain single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, keyboard, RAM memory circuitry, eeprom memory circuit and power circuit, the signal output part of N LOAD CELLS is connected with N signal input part of analog to digital conversion circuit respectively, the delivery outlet of analog to digital conversion circuit is connected with the serial data mouth of single-chip microcomputer, the signal output of tire arbiter is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of vehicle separator is connected with the first switching signal input end of single-chip microcomputer by the first switching signal driving circuit, the communication port of vehicle separator is connected with the first communication port of single-chip microcomputer by RS485 driving circuit, the signal output part of coil checker is connected with the second switch signal input part of single-chip microcomputer by second switch signal drive circuit, the communication port of charge computer is connected with the second communication port of single-chip microcomputer by RS232 driving circuit, display is connected with the demonstration mouth of single-chip microcomputer by display driver circuit, keyboard is connected with the keyboard mouth of single-chip microcomputer, RAM memory circuitry is connected with the storage mouth of single-chip microcomputer with eeprom memory circuit, power circuit is single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, the first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675814.6U CN203561417U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320675814.6U CN203561417U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
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| CN203561417U true CN203561417U (en) | 2014-04-23 |
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| CN201320675814.6U Expired - Lifetime CN203561417U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048740A (en) * | 2014-06-23 | 2014-09-17 | 陕西四维衡器科技有限公司 | Road vehicle dynamic weighing method |
| CN104359540A (en) * | 2014-12-02 | 2015-02-18 | 重庆市华驰交通科技有限公司 | Novel multi-platform-surface dynamic weighing system |
-
2013
- 2013-10-30 CN CN201320675814.6U patent/CN203561417U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048740A (en) * | 2014-06-23 | 2014-09-17 | 陕西四维衡器科技有限公司 | Road vehicle dynamic weighing method |
| CN104048740B (en) * | 2014-06-23 | 2017-01-18 | 陕西四维衡器科技有限公司 | Road vehicle dynamic weighing method |
| CN104359540A (en) * | 2014-12-02 | 2015-02-18 | 重庆市华驰交通科技有限公司 | Novel multi-platform-surface dynamic weighing system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHONGCHU HENGKE IOT SYSTEM CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU HENGKE INDUSTRY CO., LTD. Effective date: 20150130 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450016 ZHENGZHOU, HENAN PROVINCE TO: 450001 ZHENGZHOU, HENAN PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150130 Address after: High tech Zone Henan city Zhengzhou province 450001 bamboo Street No. 6, building 11, room 1005 Patentee after: ZHONGCHU HENGKE INTERNET OF THINGS SYSTEM CO.,LTD. Address before: 450016, No. sixth, No. 110, No. 1, main street, Zhengzhou economic and Technological Development Zone, Henan Patentee before: ZHENGZHOU HENGKE INDUSTRIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140423 |
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| CX01 | Expiry of patent term |