CN203561419U - 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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- CN203561419U CN203561419U CN201320675920.4U CN201320675920U CN203561419U CN 203561419 U CN203561419 U CN 203561419U CN 201320675920 U CN201320675920 U CN 201320675920U CN 203561419 U CN203561419 U CN 203561419U
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- 238000005303 weighing Methods 0.000 title claims abstract description 352
- 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
- 238000000926 separation method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- 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
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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 includes four weighing devices, vehicle separators, a data acquisition processor and a charge computer, wherein the first and second weighing devices are installed in a charge lane in a manner that the two weighing devices are respectively arranged horizontally side by side or staggered in the front and back direction to form a first weighing device set, the third and fourth weighing devices form a second weighing device set in the same manner, the second weighing device set is positioned in front of the first weighing device set, the four weighing platforms are respectively arranged in the upper portions of the four weighing devices, the vehicle separators are positioned in front of the second weighing device set, the lengths of the four weighing platforms equivalents range front 400 to 800mm, the front-and-back interval between the first and third weighing platforms and the front-and-back interval between the second and fourth weighing platforms are both 350 to 1150mm, the signal output ends of the weighing devices and the vehicle separators are connected with the data acquisition processor, and the communication end of the data acquisition processor is connected with the charge computer. 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-appliance,
Vehicle separator, data collection processor and charge computer, weighing-appliance is arranged in the lane in which the drivers should pay fees, weighing-appliance contains the first weighing apparatus, the second weighing apparatus, the 3rd weighing apparatus and the 4th weighing apparatus, wherein, the first weighing apparatus and the second weighing apparatus are according to the set-up mode on the first from left right side side by side or be staggered front to back to be arranged on and in the lane in which the drivers should pay fees, form the first weighing apparatus group, the 3rd weighing apparatus and the 4th weighing apparatus are also according to the set-up mode on the first from left right side side by side or be staggered front to back to be arranged on and in the lane in which the drivers should pay fees, form the second weighing apparatus group, the second weighing apparatus group is positioned at the front of the first weighing apparatus group, the first weighing apparatus, the second weighing apparatus, the top of the 3rd weighing apparatus and the 4th weighing apparatus is respectively the first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th weighing platform, the first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th 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 positioned at the front of the second weighing apparatus group, and vehicle separator is arranged on the both sides of the lane in which the drivers should pay fees, the first weighing platform, the second weighing platform, the length of the 3rd weighing platform and the 4th weighing platform is identical and be 400 ~ 800mm, this length is called land lengths, interval, front and back between interval, front and back between the first weighing platform and the 3rd weighing platform and the second weighing platform and the 4th weighing platform is identical and be 350mm ~ 1150mm, the first weighing apparatus, the second weighing apparatus, the signal output part of the 3rd weighing apparatus and the 4th weighing apparatus is connected with four weighing-up wave input ends of data collection processor respectively, 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 first weighing platform, the second weighing platform, the length of the 3rd weighing platform and the 4th weighing platform has determined that they once can only weigh a single shaft of vehicle, the weighing platform of this form is single axle weighing platform, these four single axle weighing platforms are combined the duplex axle axle group that can simultaneously weigh vehicle, 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 in the duplex axle of vehicle can be weighed twice by four weighing platforms, data collection processor can carry out certain computing that is averaging to twice weighing result, 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.
When the first weighing apparatus and the second weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the first weighing platform is front, the second weighing platform is rear, and the longitudinal separation between the first weighing platform and the rear end of the second weighing platform is land lengths 20% ~ 120%; When the 3rd weighing apparatus and the 4th weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the 3rd weighing platform is front, the 4th weighing platform is rear, and the longitudinal separation between the 3rd weighing platform and the rear end of the 4th weighing platform is land lengths 20% ~ 120%.
Or, when the first weighing apparatus and the second weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the first weighing platform is rear, the second weighing platform is front, and the longitudinal separation between the first weighing platform and the rear end of the second weighing platform is land lengths 20% ~ 120%; When the 3rd weighing apparatus and the 4th weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the 3rd weighing platform is rear, the 4th weighing platform is front, and the longitudinal separation between the 3rd weighing platform and the rear end of the 4th weighing platform is land lengths 20% ~ 120%.
Vehicle separator is light curtain machine, and the first weighing apparatus, the second weighing apparatus, the 3rd weighing apparatus and the 4th weighing apparatus weighing apparatus are bended plate type weighing apparatus.
The first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th weighing platform are 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 first weighing apparatus, the second weighing apparatus, the signal output part of the 3rd weighing apparatus and the 4th weighing apparatus is connected with four 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 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, the first and second weighing apparatus of the present utility model are arranged on side by side and in the lane in which the drivers should pay fees, form the first weighing apparatus group, the third and fourth weighing apparatus is also arranged on side by side and in the lane in which the drivers should pay fees, forms the second weighing apparatus group, the second weighing apparatus group is positioned at the front of the first weighing apparatus group, four weighing platforms are contained respectively on the top of four weighing apparatus, although each weighing platform is single axle weighing platform, once can only weigh a single shaft of vehicle, but these four single axle weighing platforms are combined the duplex axle axle group that can simultaneously weigh vehicle; 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.
2, the utility model is in weighing process, and the each single shaft in the duplex axle of vehicle can be weighed twice by four weighing platforms, and data collection processor can carry out certain computing that is averaging to twice weighing result, has so more reduced weighing error.
(4), accompanying drawing explanation:
Fig. 1 is one of structural representation being 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;
Fig. 3 be applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle structural representation two;
Fig. 4 be applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle structural representation three.
(5), embodiment:
Embodiment mono-: referring to Fig. 1～Fig. 2, in figure, the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle contain weighing-appliance, vehicle separator 4, data collection processor 8 and charge computer 7, weighing-appliance is arranged in the lane in which the drivers should pay fees 3, weighing-appliance contains the first bended plate type weighing apparatus, the second bended plate type weighing apparatus, the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus, wherein, the first bended plate type weighing apparatus and the second bended plate type weighing apparatus are arranged on side by side and in the lane in which the drivers should pay fees 3, form the first weighing apparatus group according to the set-up mode on the first from left right side, the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus are also arranged on side by side and in the lane in which the drivers should pay fees 3, form the second weighing apparatus group according to the set-up mode on the first from left right side, the second weighing apparatus group is positioned at the front of the first weighing apparatus group, the first bended plate type weighing apparatus, the second bended plate type weighing apparatus, the top of the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus is respectively the first weighing platform 1, the second weighing platform 2, the 3rd weighing platform 9 and the 4th weighing platform 10, the first weighing platform 1, the second weighing platform 2, the upper surface of the 3rd weighing platform 9 and the 4th weighing platform 10 and the surface of the lane in which the drivers should pay fees 3 are in same plane, vehicle separator 4 is positioned at the front of the second weighing apparatus group, and vehicle separator 4 is arranged on the both sides of the lane in which the drivers should pay fees 3, the first weighing platform 1, the second weighing platform 2, the length L 1 of the 3rd weighing platform 9 and the 4th weighing platform 10, L2, L3, L4 is 540mm, interval, front and back L5 between the first weighing platform 1 and the 3rd weighing platform 9 is 760mm, interval, front and back L6 between the second weighing platform 2 and the 4th weighing platform 10 is also 760mm, the first bended plate type weighing apparatus, the second bended plate type weighing apparatus, the signal output part of the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus is connected with four weighing-up wave input ends of data collection processor 8 respectively, 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 model of the first bended plate type weighing apparatus, the second bended plate type weighing apparatus, the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus is: PXWB, manufacturer is: Zhengzhou Hengke Industry Co., Ltd..
The first weighing platform 1, the second weighing platform 2, the length of the 3rd weighing platform 9 and the 4th weighing platform 10 has determined that they once can only weigh a single shaft of vehicle, the weighing platform of this form is single axle weighing platform, these four single axle weighing platforms are combined the duplex axle axle group that can simultaneously weigh vehicle, 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 in the duplex axle of vehicle can be weighed twice by four weighing platforms, data collection processor can carry out certain computing that is averaging to twice weighing result, so more reduced weighing error.
The first weighing platform 1, the second weighing platform 2, the 3rd weighing platform 9 and the 4th weighing platform 10 are rectangle weighing platform.
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 first bended plate type weighing apparatus, the second bended plate type weighing apparatus, the signal output part of the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus is connected with four 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.
Embodiment bis-: referring to Fig. 2, Fig. 3, in figure, in figure, numbering is identical with embodiment mono-, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: the first bended plate type weighing apparatus and the second bended plate type weighing apparatus are staggered front to back to be arranged on according to the set-up mode on the first from left right side and in the lane in which the drivers should pay fees 3, form the first weighing apparatus group, at this moment, the first weighing platform 1 is rear, the second weighing platform 2 is front, longitudinal separation L7 between the rear end of the rear end of the first weighing platform 1 and the second weighing platform 2 is land lengths L1, L2, L3, 50% of L4, the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus are also staggered front to back to be arranged on according to the set-up mode on the first from left right side and in the lane in which the drivers should pay fees 3, form the second weighing apparatus group, at this moment, the 3rd weighing platform 9 is rear, the 4th weighing platform 10 is front, and the longitudinal separation L8 between the rear end of the 3rd weighing platform 9 and the rear end of the 4th weighing platform 10 is 50% of land lengths L1, L2, L3, L4.
Embodiment tri-: referring to Fig. 2, Fig. 4, in figure, in figure, numbering is identical with embodiment mono-, the meaning of representative is identical, its course of work is also basic identical, something in common does not repeat, difference is: the first bended plate type weighing apparatus and the second bended plate type weighing apparatus are staggered front to back to be arranged on according to the set-up mode on the first from left right side and in the lane in which the drivers should pay fees 3, form the first weighing apparatus group, at this moment, the first weighing platform 1 is rear, the second weighing platform 2 is front, longitudinal separation L7 between the rear end of the rear end of the first weighing platform 1 and the second weighing platform 2 is land lengths L1, L2, L3, 100% of L4, the 3rd bended plate type weighing apparatus and the 4th bended plate type weighing apparatus are also staggered front to back to be arranged on according to the set-up mode on the first from left right side and in the lane in which the drivers should pay fees 3, form the second weighing apparatus group, at this moment, the 3rd weighing platform 9 is rear, the 4th weighing platform 10 is front, and the longitudinal separation L8 between the rear end of the 3rd weighing platform 9 and the rear end of the 4th weighing platform 10 is 100% of land lengths L1, L2, L3, L4.
Claims (9)
1. one kind is applicable to four weighing platform road vehicle weighing systems of shaft coupling type vehicle, contain weighing-appliance, vehicle separator, data collection processor and charge computer, weighing-appliance is arranged in the lane in which the drivers should pay fees, it is characterized in that: weighing-appliance contains the first weighing apparatus, the second weighing apparatus, the 3rd weighing apparatus and the 4th weighing apparatus, wherein, the first weighing apparatus and the second weighing apparatus are according to the set-up mode on the first from left right side side by side or be staggered front to back to be arranged on and in the lane in which the drivers should pay fees, form the first weighing apparatus group, the 3rd weighing apparatus and the 4th weighing apparatus are also according to the set-up mode on the first from left right side side by side or be staggered front to back to be arranged on and in the lane in which the drivers should pay fees, form the second weighing apparatus group, the second weighing apparatus group is positioned at the front of the first weighing apparatus group, the first weighing apparatus, the second weighing apparatus, the top of the 3rd weighing apparatus and the 4th weighing apparatus is respectively the first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th weighing platform, the first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th 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 positioned at the front of the second weighing apparatus group, and vehicle separator is arranged on the both sides of the lane in which the drivers should pay fees, the first weighing platform, the second weighing platform, the length of the 3rd weighing platform and the 4th weighing platform is identical and be 400 ~ 800mm, this length is called land lengths, interval, front and back between interval, front and back between the first weighing platform and the 3rd weighing platform and the second weighing platform and the 4th weighing platform is identical and be 350mm ~ 1150mm, the first weighing apparatus, the second weighing apparatus, the signal output part of the 3rd weighing apparatus and the 4th weighing apparatus is connected with four weighing-up wave input ends of data collection processor respectively, 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.
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: when described the first weighing apparatus and the second weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the first weighing platform is front, the second weighing platform is rear, and the longitudinal separation between the first weighing platform and the rear end of the second weighing platform is land lengths 20% ~ 120%; When described the 3rd weighing apparatus and the 4th weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the 3rd weighing platform is front, the 4th weighing platform is rear, and the longitudinal separation between the 3rd weighing platform and the rear end of the 4th weighing platform is land lengths 20% ~ 120%.
3. 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: when described the first weighing apparatus and the second weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the first weighing platform is rear, the second weighing platform is front, and the longitudinal separation between the first weighing platform and the rear end of the second weighing platform is land lengths 20% ~ 120%; When described the 3rd weighing apparatus and the 4th weighing apparatus are staggered front to back while being arranged in the lane in which the drivers should pay fees according to the set-up mode on the first from left right side, the 3rd weighing platform is rear, the 4th weighing platform is front, and the longitudinal separation between the 3rd weighing platform and the rear end of the 4th weighing platform is land lengths 20% ~ 120%.
4. 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 vehicle separator is light curtain machine, the first weighing apparatus, the second weighing apparatus, the 3rd weighing apparatus and the 4th weighing apparatus weighing apparatus are bended plate type weighing apparatus.
5. 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 the first weighing platform, the second weighing platform, the 3rd weighing platform and the 4th weighing platform are rectangle weighing platform.
6. 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: 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.
7. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 6, 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.
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: described data collection processor and charge computer are arranged on a side of the lane in which the drivers should pay fees.
9. the four weighing platform road vehicle weighing systems that are applicable to shaft coupling type vehicle according to claim 7, 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 first weighing apparatus, the second weighing apparatus, the signal output part of the 3rd weighing apparatus and the 4th weighing apparatus is connected with four 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 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 |
|---|---|---|---|
| CN201320675920.4U CN203561419U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675920.4U CN203561419U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN203561419U true CN203561419U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320675920.4U Expired - Lifetime CN203561419U (en) | 2013-10-30 | 2013-10-30 | Four-weighing-platform road vehicle weighing system applicable to coupling type vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203561419U (en) |
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- 2013-10-30 CN CN201320675920.4U patent/CN203561419U/en not_active Expired - Lifetime
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