CN204831514U - Main and secondary formula axle group vehicle weighing device - Google Patents
Main and secondary formula axle group vehicle weighing device Download PDFInfo
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- CN204831514U CN204831514U CN201520294260.4U CN201520294260U CN204831514U CN 204831514 U CN204831514 U CN 204831514U CN 201520294260 U CN201520294260 U CN 201520294260U CN 204831514 U CN204831514 U CN 204831514U
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Abstract
The utility model relates to a main and secondary formula axle group vehicle weighing device, the device contains the weighing platform, weighing sensor, vehicles separator, the tire recognizer, the axle recognizer, the coil detector, title rehandle ware and charge computer, vehicles separator sets up the last balance end both sides at the weighing platform, the tire recognizer sets up the place ahead of balance end on the weighing platform, the coil detector is buried underground in the lane in which the drivers should pay fees at balance end rear under the weighing platform, weighing sensor, vehicles separator, the coil detector, the ware for title rehandle is carried with the signal of axle recognizer to the tire recognizer, title rehandle ware and charge computer communication, the weighing platform contains main weighing platform and assistance weighing platform that tandem set up, it is located balance side and lower balance side respectively to assist weighing platform and main weighing platform, the length of main weighing platform is 3m-6m, the length of assisting the weighing platform is 0.3m-1.3m, the surface that balance end under main weighing platform was installed in the embedding of axle recognizer, the utility model discloses a precision of weighing height, adaptability and stability are good.
Description
(1), technical field:
The utility model relates to a kind of vehicle gravity measure device, particularly a kind of main and auxiliary type axle group vehicle weighing device.
(2), background technology:
In view of length on direction of traffic of the weighing platform of vehicle gravity measure device, axle group vehicle weighing device is a kind of weighing platform form between axle weight scale (comprising multiple stage face axle weight scale) and car load weighing platform, three shaft couplings that the weighing platform length of axle group vehicle weighing device at least meets vehicle can go up scale simultaneously, weighing precision is improved for extending the sampling time, the length of axle group vehicle weighing device weighing platform can be as far as possible longer, but weighing platform lengthening can increase equipment cost and foundation construction cost, therefore, the length of axle group vehicle weighing device weighing platform is generally 3m-6m.
Existing axle group vehicle weighing device adopts the weighing platform of single-unit 3m-6m usually, at the upper scale end of weighing platform 10, tire recognizer 5 is set, at the lower scale end of weighing platform 10, axle recognizer 12 is set, or upper scale end and the lower scale end of weighing platform 10 are respectively arranged with axle recognizer 12(as shown in Figure 1, in figure, 4 is vehicle separator, 8 is processor of weighing, and 7 is charge computer).Although such axle group vehicle weighing device can obtain vehicular gross combined weight by the mode of weighing axle load or axle group, and vehicle can be avoided because walking serpentine, jump the weighting error that the behaviors such as scale cause, but because axle recognizer is directly inlaid in the edge of scale up and down of weighing platform 10, and axle recognizer is very narrow, the jumping scale behavior of vehicle is easy to skip axle recognizer, and, such axle group vehicle weighing device accurately cannot identify reversing, number of axle entanglement can be caused, easily multiaxis is caused continuous mistake in car pattern, few axle, information of vehicles and axis information misplace, weighing results error is large, affect the series of problems such as traffic efficiency, in addition, because axle recognizer is narrow especially, and LOAD CELLS only has a road signal to export, and when vehicle passes through, the sampling time is very short, accurately cannot calculate shaft and weigh and the speed of a motor vehicle.
(3), utility model content:
The technical problems to be solved in the utility model is: not enough for prior art, provides that a kind of weighing precision is high, the main and auxiliary type axle group vehicle weighing device of adaptability and good stability.
The technical solution of the utility model:
A kind of main and auxiliary type axle group vehicle weighing device, containing weighing platform, N number of LOAD CELLS, vehicle separator,
Tire recognizer, axle recognizer, coil checker, weigh processor and charge computer, weighing platform arranges on the lane in which the drivers should pay fees, N number of LOAD CELLS is arranged on below weighing platform, vehicle separator is arranged on the upper scale end both sides of weighing platform, tire recognizer is arranged on the front of scale end on weighing platform, and coil checker is embedded in the lane in which the drivers should pay fees at scale end rear under weighing platform; The signal output part of LOAD CELLS is connected with the weighing-up wave input end of processor of weighing, the signal output part of vehicle separator is connected with the first signals of vehicles input end of processor of weighing, the signal output part of coil checker is connected with the second signals of vehicles input end of processor of weighing, the signal output of tire recognizer is connected with the tire signal input of processor of weighing, and the communication terminal of processor of weighing is connected with charge computer; Weighing platform contains the main weighing platform and auxiliary weighing platform that one in front and one in back arrange, auxiliary weighing platform is positioned at scale side, main weighing platform is positioned at lower scale side, the length of main weighing platform is 3m ~ 6m, the length of auxiliary weighing platform is 0.3m ~ 1.3m, axle recognizer embeds the surface being arranged on scale end under main weighing platform, and the signal output of axle recognizer is connected with the axis signal input port of processor of weighing.
Main weighing platform is axle group weighing platform, is mainly used in accurate detection axis and weighs or axle group weight, and then the complete vehicle weight that adds up out; Auxiliary weighing platform is repacking weighing platform, and repacking weighing platform coordinates tire recognizer to detect fetalism, spindle-type, upper weigh-shaft number, the speed of a motor vehicle and direction of traffic etc., and Preliminary detection each axle axle weight, the flow processing for system provides basic basis; Axle recognizer and coil checker redundancy each other, in conjunction with vehicle separator state, judge lower weigh-shaft number, complete a point car, realization can cross car continuously.
Weigh in processor containing single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, 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 number of LOAD CELLS is connected with N number of 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, tire recognizer is all connected with the first communication port of single-chip microcomputer by RS485 driving circuit with the signal output of axle recognizer, the signal output part of vehicle separator is connected with the first switch 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 display 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, first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit are powered.
Vehicle separator is light curtain machine, and weigh processor and charge computer are arranged on the side of the lane in which the drivers should pay fees.
To weigh the axle of processor mainly for the treatment of the vehicle that main weighing platform and auxiliary weighing platform dynamically pass through or the weight signal of axle group, this weight signal amplified, filtering, AD conversion and computing.Whether vehicle separator is mainly for detection of vehicle completely by weighing platform, and tire recognizer is mainly used in the type identifying tire.
The beneficial effects of the utility model:
1, weighing platform of the present utility model contains the main weighing platform and auxiliary weighing platform that one in front and one in back arrange, main weighing platform is used for accurate detection axis and weighs or axle group weight, and then the complete vehicle weight that adds up out, auxiliary weighing platform is used for detecting fetalism, spindle-type, upper weigh-shaft number, the speed of a motor vehicle and direction of traffic etc., and Preliminary detection each axle axle weight, for the flow processing of system provides basic basis; Therefore, the utility model has the advantage that axle weight scale traffic efficiency is high and complete-vehicle-type weighing system precision is high concurrently, both prevented axle weight scale common walk serpentine, jump scale, rush scale, the cheating such as a lifting jack, also can collect the information such as the number of axle, direction of traffic of vehicle exactly, avoid the system flow confusion that multiaxis, less axle, reversing etc. cause, thus improve adaptability and the stability of system.Meanwhile, the utility model also avoid the shortcomings such as complete-vehicle-type weighing system has high input, long construction period, maintenance cost are high, is the ideal type of present stage weight and charge system platform structure of weighing.
2, the width of repacking weighing platform of the present utility model is suitable with traditional axle weight scale platform, table top is wide, LOAD CELLS has two paths of signals to export, vehicle measures the information such as vehicle axle weight, the speed of a motor vehicle, direction of traffic through out-of-date, even if vehicle has jump scale behavior, also only can affect to some extent the heavy precision of axle, and detrimental effects can not be caused to the entirety of system flow process of weighing.
(4), accompanying drawing illustrates:
Fig. 1 is the structural representation of existing axle group vehicle weighing device;
Fig. 2 is the structural representation of main and auxiliary type axle group vehicle weighing device;
Fig. 3 is the circuit connection diagram of main and auxiliary type axle group vehicle weighing device.
(5), embodiment:
See in Fig. 2 ~ Fig. 3, figure, main and auxiliary type axle group vehicle weighing device contains weighing platform, N number of weighing and sensing
Device, vehicle separator 4, tire recognizer 5, axle recognizer 9, coil checker 6, weigh processor 8 and charge computer 7, weighing platform arranges on the lane in which the drivers should pay fees, N number of LOAD CELLS is arranged on below weighing platform, vehicle separator 4 is arranged on the upper scale end both sides of weighing platform, tire recognizer 5 is arranged on the front of scale end on weighing platform, and coil checker 6 is embedded in the lane in which the drivers should pay fees at scale end rear under weighing platform; The signal output part of LOAD CELLS is connected with the weighing-up wave input end of processor 8 of weighing, the signal output part of vehicle separator 4 is connected with the first signals of vehicles input end of processor 8 of weighing, the signal output part of coil checker 6 is connected with the second signals of vehicles input end of processor 8 of weighing, the signal output of tire recognizer 5 is connected with the tire signal input of processor 8 of weighing, and the communication terminal of processor 8 of weighing is connected with charge computer 7; Weighing platform contains the main weighing platform 1 and auxiliary weighing platform 3 that one in front and one in back arrange, auxiliary weighing platform 3 is positioned at scale side, main weighing platform 1 is positioned at lower scale side, the length of main weighing platform 1 is 5m, the length of auxiliary weighing platform 3 is 1.0m, axle recognizer 9 embeds the surface being arranged on main weighing platform 1 time scale end, and the signal output of axle recognizer 9 is connected with the axis signal input port of processor 8 of weighing.
Main weighing platform 1 is axle group weighing platform, is mainly used in accurate detection axis and weighs or axle group weight, and then the complete vehicle weight that adds up out; Auxiliary weighing platform 3 is repacking weighing platform, and repacking weighing platform coordinates tire recognizer to detect fetalism, spindle-type, upper weigh-shaft number, the speed of a motor vehicle and direction of traffic etc., and Preliminary detection each axle axle weight, the flow processing for system provides basic basis; Axle recognizer 9 and coil checker 6 redundancy each other, in conjunction with vehicle separator state, judge lower weigh-shaft number, complete a point car, realization can cross car continuously.
Weigh in processor 8 containing single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, 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 number of LOAD CELLS is connected with N number of 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, tire recognizer 5 is all connected with the first communication port of single-chip microcomputer by RS485 driving circuit with the signal output of axle recognizer 9, the signal output part of vehicle separator 4 is connected with the first switch 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 display 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, first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit are powered.
Vehicle separator 4 is light curtain machine, and weigh processor 8 and charge computer 7 are arranged on the side of the lane in which the drivers should pay fees.
To weigh the axle of processor 8 mainly for the treatment of the vehicle that main weighing platform 1 and auxiliary weighing platform 3 dynamically pass through or the weight signal of axle group, this weight signal amplified, filtering, AD conversion and computing.Whether vehicle separator 4 is mainly for detection of vehicle completely by weighing platform, and tire recognizer 5 is mainly used in the type identifying tire.
Claims (3)
1. a main and auxiliary type axle group vehicle weighing device, containing weighing platform, N number of LOAD CELLS, vehicle separator, tire recognizer, axle recognizer, coil checker, weigh processor and charge computer, weighing platform arranges on the lane in which the drivers should pay fees, N number of LOAD CELLS is arranged on below weighing platform, vehicle separator is arranged on the upper scale end both sides of weighing platform, tire recognizer is arranged on the front of scale end on weighing platform, and coil checker is embedded in the lane in which the drivers should pay fees at scale end rear under weighing platform, the signal output part of LOAD CELLS is connected with the weighing-up wave input end of processor of weighing, the signal output part of vehicle separator is connected with the first signals of vehicles input end of processor of weighing, the signal output part of coil checker is connected with the second signals of vehicles input end of processor of weighing, the signal output of tire recognizer is connected with the tire signal input of processor of weighing, the communication terminal of processor of weighing is connected with charge computer, it is characterized in that: weighing platform contains the main weighing platform and auxiliary weighing platform that one in front and one in back arrange, auxiliary weighing platform is positioned at scale side, main weighing platform is positioned at lower scale side, the length of main weighing platform is 3m ~ 6m, the length of auxiliary weighing platform is 0.3m ~ 1.3m, axle recognizer embeds the surface being arranged on scale end under main weighing platform, the signal output of axle recognizer is connected with the axis signal input port of processor of weighing.
2. main and auxiliary type axle group vehicle weighing device according to claim 1, is characterized in that: described in weigh in processor containing single-chip microcomputer, analog to digital conversion circuit, RS485 driving circuit, RS232 driving circuit, 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 number of LOAD CELLS is connected with N number of 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, tire recognizer is all connected with the first communication port of single-chip microcomputer by RS485 driving circuit with the signal output of axle recognizer, the signal output part of vehicle separator is connected with the first switch 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 display 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, first switching signal driving circuit, second switch signal drive circuit, display driver circuit, display, RAM memory circuitry and eeprom memory circuit are powered.
3. main and auxiliary type axle group vehicle weighing device according to claim 1, is characterized in that: described vehicle separator is light curtain machine, described in weigh processor and charge computer be arranged on the side of the lane in which the drivers should pay fees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520294260.4U CN204831514U (en) | 2015-05-09 | 2015-05-09 | Main and secondary formula axle group vehicle weighing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520294260.4U CN204831514U (en) | 2015-05-09 | 2015-05-09 | Main and secondary formula axle group vehicle weighing device |
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| CN204831514U true CN204831514U (en) | 2015-12-02 |
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| CN201520294260.4U Active CN204831514U (en) | 2015-05-09 | 2015-05-09 | Main and secondary formula axle group vehicle weighing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404141A (en) * | 2016-10-18 | 2017-02-15 | 济南金钟电子衡器股份有限公司 | Vehicle dynamic weighing axle identification system and realization method thereof |
| CN106706099A (en) * | 2016-12-30 | 2017-05-24 | 济南金钟电子衡器股份有限公司 | System and method for displaying metrical information of passing vehicles in real time in form of animations |
-
2015
- 2015-05-09 CN CN201520294260.4U patent/CN204831514U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404141A (en) * | 2016-10-18 | 2017-02-15 | 济南金钟电子衡器股份有限公司 | Vehicle dynamic weighing axle identification system and realization method thereof |
| CN106404141B (en) * | 2016-10-18 | 2022-04-19 | 山东金钟科技集团股份有限公司 | Finished automobile dynamic counting shaft identification system and implementation method thereof |
| CN106706099A (en) * | 2016-12-30 | 2017-05-24 | 济南金钟电子衡器股份有限公司 | System and method for displaying metrical information of passing vehicles in real time in form of animations |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180123 Address after: High tech Zone Henan city Zhengzhou province 450001 bamboo Street No. 6, 863 National Software Park Building No. 11 building 1005 room 10 Patentee after: The reservoir Hengke IOT System Co Ltd Address before: 450016, No. sixth, No. 110, North Road, Zhengzhou Avenue, Zhengzhou economic and Technological Development Zone, Henan, China Patentee before: Zhengzhou Hengke Industrial Co., Ltd. |