CN203561415U - Road vehicle weighing system applicable to coupling type vehicle - Google Patents

Road vehicle weighing system applicable to coupling type vehicle Download PDF

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Publication number
CN203561415U
CN203561415U CN201320675706.9U CN201320675706U CN203561415U CN 203561415 U CN203561415 U CN 203561415U CN 201320675706 U CN201320675706 U CN 201320675706U CN 203561415 U CN203561415 U CN 203561415U
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China
Prior art keywords
weighing
vehicle
circuit
chip microcomputer
signal output
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Expired - Lifetime
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CN201320675706.9U
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Chinese (zh)
Inventor
宋奎运
郭莹晖
谷建斌
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Zhongchu Hengke Internet Of Things System Co ltd
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ZHENGZHOU HENGKE INDUSTRIAL Co Ltd
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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 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 6000mm to 9500mm. The road vehicle weighing system applicable to the coupling type vehicle provided by the utility model is accurate in measurement.

Description

Be applicable to the road vehicle weighing system of shaft coupling type vehicle
(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 sailing the process of 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 about 1300mm), this error is just larger, very important.
(3), utility model content:
The technical problems to be solved in the utility model is: not enough for prior art, 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 place ahead 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 6000mm ~ 9500mm, because some large-scale cargo vehicle contains a plurality of axle groups, when can be used for two or three axle groups of vehicle, the weighing platform of this length weighs, lorry for diaxon, can carry out car load weighing, before and after can dividing for lorry more than diaxon, close on twice weighing of axle component, reduced like this 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.
Weighing platform is rectangle weighing platform, and the checkout equipment of weighing contains 6 LOAD CELLS, and wherein 4 LOAD CELLS lay respectively on 4 angles of rectangle weighing platform, and all the other 2 LOAD CELLS lay respectively at the centre on two long limits of rectangle weighing platform.
In the place ahead 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 place ahead 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 to take a plurality of axle groups as a minute metering units, utilize a plurality of axle group weighing modes to obtain the weight of vehicle sections axle group, then by vehicle sections axle group weight is added up and obtains car load initial 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
Platform 1, 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 1 is arranged on the upper surface of the checkout equipment of weighing, the surface of the upper surface of weighing platform 1 and the lane in which the drivers should pay fees 3 is in same plane, vehicle separator 4 is arranged on the place ahead of weighing platform 1, 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, the length L of weighing platform 1 is 9000mm, because some large-scale cargo vehicle contains a plurality of axle groups, when can be used for two or three axle groups of vehicle, the weighing platform 1 of this length weighs, lorry for diaxon, can carry out car load weighing, before and after can dividing for lorry more than diaxon, close on twice weighing of axle component, reduced the car load weighing error that contains shaft coupling vehicle.
Data collection processor 8 is mainly for the treatment of the weighing-up wave of the axle for vehicle group of dynamically passing through on weighing platform 1, to this weighing-up wave amplify, filtering, AD conversion, weight computing, the speed while simultaneously calculating shaft group by weighing platform 1.Vehicle separator 4 mainly for detection of vehicle whether completely by weighing platform 1, when detect vehicle completely by time, start to carry out the weigh processing of information of car load.
The checkout equipment of weighing contains 6 LOAD CELLS 2, and weighing platform 1 is arranged on the upper surface of 6 LOAD CELLS 2, and the signal output part of 6 LOAD CELLS 2 is connected with 6 weighing-up wave input ends of data collection processor 8 respectively.
Vehicle separator 4 is light curtain machine, and LOAD CELLS 2 is strain gauge transducer, and 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..
Weighing platform 1 is rectangle weighing platform, and in 6 LOAD CELLS 24 lay respectively on 4 angles of rectangle weighing platform, and all the other 2 LOAD CELLS 2 lay respectively at the centre on two long limits of rectangle weighing platform.
In the place ahead 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 place ahead 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.
Data collection processor 8 and charge computer 7 are arranged on a side of the lane in which the drivers should pay fees 3.
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 6 LOAD CELLS 2 is connected with 6 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. a road vehicle weighing system that is applicable to 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 place ahead 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 6000mm ~ 9500mm.
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 weighing platform is rectangle weighing platform, the checkout equipment of weighing contains 6 LOAD CELLS, wherein 4 LOAD CELLS lay respectively on 4 angles of rectangle weighing platform, and all the other 2 LOAD CELLS lay respectively at the centre on two long limits 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 place ahead 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 place ahead 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.
CN201320675706.9U 2013-10-30 2013-10-30 Road vehicle weighing system applicable to coupling type vehicle Expired - Lifetime CN203561415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320675706.9U CN203561415U (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
CN201320675706.9U CN203561415U (en) 2013-10-30 2013-10-30 Road vehicle weighing system applicable to coupling type vehicle

Publications (1)

Publication Number Publication Date
CN203561415U true CN203561415U (en) 2014-04-23

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ID=50511130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320675706.9U Expired - Lifetime CN203561415U (en) 2013-10-30 2013-10-30 Road vehicle weighing system applicable to coupling type vehicle

Country Status (1)

Country Link
CN (1) CN203561415U (en)

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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

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: 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

CX01 Expiry of patent term