CN203561416U - Road vehicle weighing system applicable to coupling type vehicle - Google Patents
Road vehicle weighing system applicable to coupling type vehicle Download PDFInfo
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- CN203561416U CN203561416U CN201320675776.4U CN201320675776U CN203561416U CN 203561416 U CN203561416 U CN 203561416U CN 201320675776 U CN201320675776 U CN 201320675776U CN 203561416 U CN203561416 U CN 203561416U
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- 238000005303 weighing Methods 0.000 title claims abstract description 101
- 230000008878 coupling Effects 0.000 title claims abstract description 24
- 238000010168 coupling process Methods 0.000 title claims abstract description 24
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000013480 data collection Methods 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a road vehicle weighing system applicable to a coupling type vehicle. The road vehicle weighing system applicable to the coupling type vehicle comprises a weighing platform, weighing testing equipment, vehicle separators, a data acquisition processor and a charge computer, wherein the weighing testing equipment is installed on a charge lane, the weighing platform is arranged on the upper surface of the weighing testing equipment, the upper surface of the weighing platform and the surface of the charge lane are in the same plane, the vehicle separators are arranged in front of the weighing platform and located at two sides of the charge lane, a signal output end of the weighing testing equipment is connected with a weighing signal input end of the data acquisition processor, signal output ends of the vehicle separators are connected with a first vehicle signal input end of the data acquisition processor, a communication end of the data acquisition processor is connected with the charge computer, and the length of the weighing platform is in a range of 1600mm to 3200mm. The road vehicle weighing system applicable of the coupling type vehicle provided with the utility model is accurate in measurement.
Description
(1), technical field: the utility model relates to a kind of vehicle weighing system, particularly a kind of road vehicle weighing system that is 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, and the road vehicle weighing system that provides a kind of measurement to be applicable to accurately shaft coupling type vehicle.
The technical solution of the utility model:
Be applicable to a road vehicle weighing system for shaft coupling type vehicle, contain weighing platform, weigh to detect and establish
Standby, 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, the length of weighing platform is 1600mm ~ 3200mm, when can be used for the duplex axle of vehicle or three shaft coupling axle groups, the weighing platform of this length weighs, reduced the car load weighing error that contains shaft coupling vehicle.
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, and weighing platform is arranged on the upper surface of N LOAD CELLS, and 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 3 natural number.
Vehicle separator is light curtain machine, and LOAD CELLS is strain gauge transducer.
The checkout equipment of weighing contains 4 LOAD CELLS, and weighing platform is rectangle weighing platform, and 4 LOAD CELLS lay respectively on 4 angles of rectangle weighing platform.
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.
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:
The utility model is take axle group as a point metering units, utilizes axle group weighing mode to obtain the weight of each 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.
(4), accompanying drawing explanation:
Fig. 1 is the structural representation that is applicable to the road vehicle weighing system of shaft coupling type vehicle;
Fig. 2 is the circuit connection diagram that is applicable to the road vehicle weighing system of shaft coupling type vehicle.
(5), embodiment:
Referring to Fig. 1～Fig. 2, in figure, the road vehicle weighing system that is applicable to shaft coupling type vehicle contain weigh flat
The checkout equipment of weighing contains 4 LOAD CELLS 2, and weighing platform 1 is arranged on the upper surface of 4 LOAD CELLS 2, and the signal output part of 4 LOAD CELLS 2 is connected with 4 weighing-up wave input ends of data collection processor 8 respectively.
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 1, 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 4 LOAD CELLS 2 is connected with 4 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 (8)
1. one kind is applicable to the road vehicle weighing system 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, the length of weighing platform is 1600mm ~ 3200mm.
2. the road vehicle weighing system that is 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, weighing platform is 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 3 natural number.
3. the road vehicle weighing system that is 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 road vehicle weighing system that is applicable to shaft coupling type vehicle according to claim 2, it is characterized in that: described in the checkout equipment of weighing contain 4 LOAD CELLS, weighing platform is rectangle weighing platform, and 4 LOAD CELLS lay respectively on 4 angles of rectangle weighing platform.
5. the road vehicle weighing system that is 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 road vehicle weighing system that is 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 road vehicle weighing system that is 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 road vehicle weighing system that is 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675776.4U CN203561416U (en) | 2013-10-30 | 2013-10-30 | Road vehicle weighing system applicable to coupling type vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675776.4U CN203561416U (en) | 2013-10-30 | 2013-10-30 | Road vehicle weighing system applicable to coupling type vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203561416U true CN203561416U (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320675776.4U Expired - Lifetime CN203561416U (en) | 2013-10-30 | 2013-10-30 | Road vehicle weighing system applicable to coupling type vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561416U (en) |
-
2013
- 2013-10-30 CN CN201320675776.4U patent/CN203561416U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150206 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150206 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 |
|
| CX01 | Expiry of patent term |