CN202793551U - Digital electronic truck scale detection device - Google Patents
Digital electronic truck scale detection device Download PDFInfo
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- CN202793551U CN202793551U CN 201220337127 CN201220337127U CN202793551U CN 202793551 U CN202793551 U CN 202793551U CN 201220337127 CN201220337127 CN 201220337127 CN 201220337127 U CN201220337127 U CN 201220337127U CN 202793551 U CN202793551 U CN 202793551U
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Abstract
The utility model discloses an electronic truck scale which is used for a road and highway weighing, overload administering and charging system, and in particular relates to a digital electronic truck scale detection device. The digital electronic truck scale detection device comprises a scale body, an axle identification system, a vehicle segregation identification system, a vehicle license plate identification system, a data acquisition system and a background management system. The scale body, the axle identification system, the vehicle segregation identification system and the vehicle license plate identification system are respectively in communication connection with the data acquisition system. The data acquisition system is in communication connection with a background management system. A digital sensor is used, thus the digital electronic truck scale detection device has the advantages of high precision, long service life and difficult damage, and effectively guarantees the accuracy of detection data. Due to the design of automatic integration of weighing, vehicle identification and vehicle detection, continuous weighing and detection can be automatically carried out, and the efficiency is high.
Description
Technical field
The utility model relates to a kind of electronic car weighing apparatus, is used for highway and the road administration overload remediation Fare Collection System of weighing, and is specially digital electronic truck scale checkout equipment.
Background technology
Existing truck scale is from the product integrality, and great majority are not also broken away from the structures of static weighbridge, and that can realize dynamic weighing technically also exists many imperfection parts, still can not large-area applications.Present dynamic automobile scale mainly contains two kinds of forms: the one, and portable dynamic weighing system, the 2nd, fixed dynamic weighing system.The former is mainly used in administrative law enforcement, and manual intervention is more, can only weigh, and function singleness, the scope of application is narrower.Latter's application target is Road Detection, data acquisition maintenance, meterage etc., and function is also more single.The subject matter of these two kinds of products is that precision is not high, poor stability, and the discrimination that the vehicle of weighing passes through is low.Simultaneously, how these products come the go-on-go vehicle with the shooting feature recognition technique, and cost is high, and system complex is unfavorable for safeguarding.
Summary of the invention
The utility model is for the prior art above shortcomings, a kind of dynamic electric automobile balance is provided, relevant position around the scale body, be provided with for minute car test and survey and for detection of the Function detection components and parts of the speed of a motor vehicle, wheelbase and tire quantity, improved the discrimination that passes through of vehicle, expand measuring ability, improved by the structure that arranges to sensor simultaneously, greatly improved accuracy of detection and the degree of stability of truck scale.
Design proposal of the present utility model is as follows: digital electronic truck scale checkout equipment, comprise and claim body, wheel shaft identifying system, vehicle to separate recognition system, Vehicle License Plate Recognition System, data acquisition system (DAS) and background management system, claim that body, wheel shaft identifying system, vehicle separate recognition system, Vehicle License Plate Recognition System communicates with data acquisition system (DAS) respectively and is connected, data acquisition system (DAS) communicates with background management system and is connected.
Described title body comprises weighting platform, LOAD CELLS, terminal box and instrument, weighting platform is installed in the foundation ditch, consist of by a joint or more than 1 joint, every joint is made of 4～8 long steel I-beams to arranging under steel panel and the panel, laterally connect with gusset between the steel I-beam, at the outside, weighting platform two ends and installed inside limited screw bar, be convenient to observe the scale limiting situation, by regulating the limited screw bar, can limit weighting platform in the position of foundation ditch.The bottom of the every joint of weighting platform is laid LOAD CELLS from beginning to end, and each LOAD CELLS to terminal box, is connected to instrument by terminal box by a cable by connection, by instrument output data to data acquisition system.Claim body to utilize the strain principles of electrical measurement to weigh, be pasted with strainometer at the elastic body of LOAD CELLS, form Wheatstone bridge, when zero load, electric bridge is in equilibrium state, is output as zero.When the elastic body bearing load, each strainometer produces and the proportional strain of load thereupon, can be measured the size of plus load by output voltage.According to on-the-spot needs, a plurality of LOAD CELLS are installed in the corresponding position, below of weighing platform, introduce in the terminal box a plurality of sensor electrical cables in parallel, then with a cable access instrument, in the instrument, through digital filtering, linear amplify, the A/D conversion, after CPU processes the final weighing data that shows, simultaneously data are outputed to data acquisition system (DAS).
Described wheel shaft identifying system comprises Wheel axle identifier and wheel shaft data acquisition unit, Wheel axle identifier left and right two ends on the panel of weighting platform are respectively installed one, Wheel axle identifier is comprised of block, tire checking sensor, line outlet, adopt 6～12 tire checking sensor arrangement to be installed in the block, tire checking sensor top is exposed to the block surface; Line outlet is connected with the wheel shaft data acquisition unit by circuit, and the wheel shaft data acquisition unit is connected with data acquisition system (DAS).When vehicle tyre crosses the tire checking sensor, by the pressure sensor outgoing signal, the wheel shaft data acquisition unit can carry out according to sensor signal the judgement of vehicle list twins, exports simultaneously vehicle and puts signal in place to data acquisition system (DAS).
Described vehicle separates recognition system, comprise the infrared emitting end that is installed in foundation ditch one end and the infrared receiver end that is installed in the other end, connect synchronizing cable between the two, the infrared receiver end is equipped with alarm and output interface, is connected with data acquisition system (DAS).Vehicle separates recognition system for separating of information of vehicles, reaches the detection information that makes a plurality of adjacent vehicles and is not mistaken for same information of vehicles, so that it is more accurate to detect data.Transmitting terminal sends infrared light to receiving end in " low frequencies, time-division are detected " mode, in case when having personnel or object to block any adjacent two bundles that transmitting terminal sends to surpass 30ms with glazed thread, receiving end is output alarm signal immediately, when having toy or wisp to block wherein Ray Of Light, alarm can output alarm signal.Receive signal when receiving end and automatically send to later on data acquisition system (DAS).
Described Vehicle License Plate Recognition System is made of watch-dog, car plate automatic identification device and the communication line that is connected between the two, and the car plate automatic identification device also is connected with data acquisition system (DAS).By the watch-dog shooting, the generating video file transfer is to the car plate automatic identification device, and processing finally obtains the car plate data through data, sends data to simultaneously data acquisition system (DAS).
Described data acquisition system (DAS) comprises 12 analog inputs, the input of three switching values and output port, and the data of Gather and input are carried out analyzing and processing, and will process afterwards that data send to output port.Data acquisition system (DAS) receives the signal that each parts sends, and processes, and sends to background management system.Background management system is made of computing machine and the voice reading display, printer, the network that are attached thereto.The data of computer receiving data acquisition system, gathered all data of this detection vehicle of statistics in conjunction with weight information and axle information by the management software on the computing machine, and executing data printing, voice reading and demonstration etc., also can send to long-distance management system by the networking.
Described title body, wheel shaft identifying system, vehicle separate the employing serial ports transmission mode of communicate by letter between recognition system, Vehicle License Plate Recognition System and the data acquisition system (DAS).
On the described weighting platform, be positioned at each LOAD CELLS above, be provided with service ports, be convenient to that personnel detect and maintenance.
Described connection line and communication line adopt metallic sheath spool or plastic flexible pipe protection, connect the unnecessary cable of LOAD CELLS and terminal box in terminal box is placed on closed box, effectively avoid the reasons such as the mechanical damage of sensor or damaged by rats to cause the metering performance error of truck scale, prevented simultaneously the cheatings of factor on the sensor electrical cable such as artificial.
Described LOAD CELLS is digital transducer, and being mainly used in has accurate measurement, the advantages such as long service life in the heavy weighing system of large-tonnage and dynamic meter.
Described instrument includes input end, output terminal, filtering circuit, amplifying circuit, A/D change-over circuit and processor, receive the input signal of LOAD CELLS, the final weighing data that shows after oversampling circuit and processor are processed is exported the data to data acquisition system simultaneously.
One of described title body and function or several earthing cable link to each other with ground stud, and ground stud will be beaten in zero constant district of current potential, and stake resistance is less than 4 Ω.Spacious large current reflux passage has been arranged between weighing platform and the ground stud, then when electrostatic induction, can replenish electronics from the earth and make its neutralization, energy rapid evacuation after equipment produces noble potential and unlikely damage electronic vehicle weighing apparatus.
The utility model weighting platform is selected the high-quality steel, has good stiffness intensity, guarantees that truck scale has good safety in utilization and long-term reliability.Adopt the digital transducer precision high, the life-span is long, and is not fragile, and effective guarantee detects the accuracy of data.Weigh, vehicle identification, the design of automatic integratedization of vehicle detection, can automatically carry out continuous Chen Chong, detection, efficient is higher.
Description of drawings
Fig. 1 is the structured flowchart of embodiment 1;
Fig. 2 is structure and the communication connection synoptic diagram of embodiment 1;
Fig. 3 is the title body structure synoptic diagram of embodiment 1;
Fig. 4 is the Wheel axle identifier structural representation of embodiment 1;
Fig. 5 is that the vehicle of embodiment 1 separates the recognition system structural representation;
Wherein: 1---weighting platform, 2---LOAD CELLS, 3---terminal box, 4---instrument, 5---the limited screw bar, 6---Wheel axle identifier, 7---the wheel shaft data acquisition unit, 8---the infrared emitting end, 9---the infrared receiver end, 10---watch-dog, 11---the car plate automatic identification device, 12---data acquisition system (DAS), 13---block, 14---the tire checking sensor, 15---panel, 16---steel I-beam, 17---service ports, 18---earthing cable, 19---synchronizing cable, 20---receiver, 21---the reception control circuit plate, 22---transmitter, 23---the countdown circuit plate, 24---computing machine, 25---the voice reading display, 26---printer, 27---network, 28---long-distance management system, 29---line outlet, 30---foundation ditch.
Embodiment
The utility model is described in further detail below in conjunction with specific embodiment and Figure of description.Specific embodiment described herein is only in order to explaining the utility model, and is not used in restriction the utility model.
Embodiment 1: digital electronic truck scale checkout equipment, comprise and claim body, wheel shaft identifying system, vehicle to separate recognition system, Vehicle License Plate Recognition System, data acquisition system (DAS) and background management system, as shown in Figure 1, claim that body comprises weighting platform, LOAD CELLS, terminal box and instrument; Wheel shaft identifying system comprises Wheel axle identifier and wheel shaft data acquisition unit; Vehicle separates recognition system, comprises infrared emitting end and infrared receiver end; Vehicle License Plate Recognition System is made of watch-dog, car plate automatic identification device and the communication line that is connected between the two.Claim that body, wheel shaft identifying system, vehicle separate recognition system, Vehicle License Plate Recognition System communicates with data acquisition system (DAS) respectively and is connected, data acquisition system (DAS) communicates with background management system and is connected, and background management system is by computing machine and the voice reading display, printer, the network that are attached thereto.
As shown in Figure 1, claim that body comprises weighting platform, LOAD CELLS, terminal box and instrument.As shown in Figure 2, weighting platform is installed in the foundation ditch, is made of 2 joints.Every joint is made of panel and steel I-beam as shown in Figure 3, and panel adopts the 12mm steel plate to make, and is long to making girder with 8 steel I-beams arrangements under panel, laterally connects with gusset between the steel I-beam; At the outside, weighting platform two ends and installed inside limited screw bar, the spacing situation of being convenient to observe weighting platform by regulating the limited screw bar, can limit weighting platform in the position of foundation ditch; Two ends and centre position in the weighting platform bottom surface are welded with 3 LOAD CELLS, above each LOAD CELLS, on the relevant position of weighting platform service ports is set, each LOAD CELLS arrives terminal box by connection, be connected to instrument by terminal box by a cable, the Instrument connection data acquisition system (DAS).LOAD CELLS is column type sensor, claims again distortion formula sensor, is a kind of digital weighing sensor.Instrument includes input end, output terminal, filtering circuit, amplifying circuit, A/D change-over circuit and processor, receive the input signal of LOAD CELLS, the final weighing data that shows after oversampling circuit and processor are processed is exported the data to data acquisition system simultaneously.Claim earthing cable of body and function to link to each other with ground stud, stake resistance is less than 4 Ω.Connect the unnecessary cable of LOAD CELLS and terminal box in terminal box is placed on a closed box.
As shown in Figure 1, wheel shaft identifying system comprises Wheel axle identifier and wheel shaft data acquisition unit, Wheel axle identifier left and right two ends on the panel of weighting platform are respectively installed one as shown in Figure 2, as shown in Figure 4, Wheel axle identifier is comprised of block, tire checking sensor, line outlet, adopt 10 tire checking sensor arrangement to be installed in the block, tire checking sensor top is exposed to the block surface; Line outlet is connected with the wheel shaft data acquisition unit by circuit, and the wheel shaft data acquisition unit is connected with data acquisition system (DAS).The tire checking sensor adopts analog sensor FC-3-A E.
As shown in Figure 2, vehicle separates recognition system, comprises the infrared emitting end that is installed in foundation ditch one end and the infrared receiver end that is installed in the other end, connects synchronizing cable between the two.As shown in Figure 5, be provided with transmitter and countdown circuit plate in the infrared emitting end, the infrared receiver end is equipped with receiver and reception control circuit plate, is connected with alarm and output interface on the reception control circuit plate, is connected with data acquisition system (DAS) by output interface.Transmitting terminal sends infrared light to receiving end in " low frequencies, time-division are detected " mode, and receiving end receives infrared signal, carry out data and process, and the data after will processing sends to data acquisition system (DAS).
As shown in Figure 1, described Vehicle License Plate Recognition System is made of watch-dog, car plate automatic identification device and the communication line that is connected between the two, and the car plate automatic identification device also is connected with data acquisition system (DAS).
Data acquisition system (DAS) comprises 12 analog inputs, the input of three switching values and output port, and the data of Gather and input are carried out analyzing and processing, and will process afterwards that data send to output port.Data acquisition system (DAS) receives the signal that each parts sends, and processes, and sends to background management system.Background management system is by computing machine and the voice reading display, printer, the network that are attached thereto.The data of computer receiving data acquisition system, management software gathers all data of this detection vehicle of statistics in conjunction with weight information and axle information, and send instruction control printer and voice reading display, can also send to long-distance management system by network connection.Claim body, wheel shaft identifying system, vehicle to separate the employing serial ports transmission mode of communicate by letter between recognition system, Vehicle License Plate Recognition System and the data acquisition system (DAS).
Be the utility model preferred embodiment in sum, all changes of making according to technical solutions of the utility model, the function of producing all belong to protection domain of the present utility model when not exceeding the scope of technical solutions of the utility model.
Claims (7)
1. digital electronic truck scale checkout equipment, it is characterized in that comprising and claim body, wheel shaft identifying system, vehicle to separate recognition system, Vehicle License Plate Recognition System, data acquisition system (DAS) and background management system, claim that body, wheel shaft identifying system, vehicle separate recognition system, Vehicle License Plate Recognition System communicates with data acquisition system (DAS) respectively and is connected, data acquisition system (DAS) communicates with background management system and is connected, wherein:
Described title body comprises weighting platform, LOAD CELLS, terminal box and instrument, it is characterized in that: weighting platform is installed in the foundation ditch, consist of by 1 joint or more than 1 joint, every joint is made of 4～8 long steel I-beams to arranging under steel panel and the panel, laterally connect with gusset between the steel I-beam, at the outside, weighting platform two ends and installed inside limited screw bar, the bottom of the every joint of weighting platform is laid LOAD CELLS from beginning to end, each LOAD CELLS arrives terminal box by connection, be connected to instrument by terminal box by a cable, by instrument output data to data acquisition system;
Described wheel shaft identifying system comprises Wheel axle identifier and wheel shaft data acquisition unit, it is characterized in that: Wheel axle identifier left and right two ends on the panel of weighting platform are respectively installed one, Wheel axle identifier is comprised of block, tire checking sensor, line outlet, adopt 6～12 tire checking sensor arrangement to be installed in the block, tire checking sensor top is exposed to the block surface; Line outlet is connected with the wheel shaft data acquisition unit by circuit, and the wheel shaft data acquisition unit is connected with data acquisition system (DAS);
Described vehicle separates recognition system, it is characterized in that: comprise the infrared emitting end that is installed in foundation ditch one end and the infrared receiver end that is installed in the other end, connect synchronizing cable between the two, the infrared receiver end is equipped with alarm and output interface, and is connected with data acquisition system (DAS);
Described Vehicle License Plate Recognition System is characterized in that: be made of watch-dog, car plate automatic identification device and the communication line that is connected between the two, the car plate automatic identification device also is connected with data acquisition system (DAS);
Described data acquisition system (DAS) is characterized in that: comprise 12 analog inputs, the input of three switching values and output port, the data of Gather and input are carried out analyzing and processing, and will process afterwards that data send to output port;
Described background management system is comprised of computing machine and the voice reading display, printer, the network that are attached thereto.
2. digital electronic truck scale checkout equipment according to claim 1 is characterized in that described title body, wheel shaft identifying system, vehicle separate the employing serial ports transmission mode of communicate by letter between recognition system, Vehicle License Plate Recognition System and the data acquisition system (DAS).
3. digital electronic truck scale checkout equipment according to claim 1 is characterized in that on the described weighting platform, be positioned at each LOAD CELLS above, be provided with service ports.
4. digital electronic truck scale checkout equipment according to claim 1 is characterized in that described connection line and communication line adopt metallic sheath spool or plastic flexible pipe protection, and unnecessary cable is in terminal box is placed on the casing of sealing.
5. digital electronic truck scale checkout equipment according to claim 1 is characterized in that described LOAD CELLS for for column type sensor, claims again distortion formula sensor, is a kind of digital transducer.
6. digital electronic truck scale checkout equipment according to claim 1, it is characterized in that described instrument includes input end, output terminal, filtering circuit, amplifying circuit, A/D change-over circuit and processor, receive the input signal of LOAD CELLS, the final weighing data that shows is exported the data to data acquisition system simultaneously after oversampling circuit and processor are processed.
7. digital electronic truck scale checkout equipment according to claim 1 is characterized in that one of described title body and function or several earthing cable link to each other with ground stud, and ground stud will be beaten in zero constant district of current potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337127 CN202793551U (en) | 2012-07-12 | 2012-07-12 | Digital electronic truck scale detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337127 CN202793551U (en) | 2012-07-12 | 2012-07-12 | Digital electronic truck scale detection device |
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| CN202793551U true CN202793551U (en) | 2013-03-13 |
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| CN 201220337127 Expired - Fee Related CN202793551U (en) | 2012-07-12 | 2012-07-12 | Digital electronic truck scale detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676757A (en) * | 2013-09-16 | 2014-03-26 | 浙江吉利控股集团有限公司 | A foundation pit barrier gate automatic control system and a control method thereof |
| CN108387300A (en) * | 2018-03-09 | 2018-08-10 | 合肥盈川信息技术有限公司 | A kind of Intelligent Dynamic is weighed testing and analysis system integrated with axle for vehicle tyre-model shaft number |
| CN110823352A (en) * | 2019-11-21 | 2020-02-21 | 锐马（福建）电气制造有限公司 | Internet of things truck scale compensation system |
| CN110940406A (en) * | 2019-11-29 | 2020-03-31 | 武汉市六顺标准衡器有限公司 | Electronic truck scale weighing system based on Internet of things technology and lightning protection method |
| CN111103047A (en) * | 2019-12-26 | 2020-05-05 | 四川石油天然气建设工程有限责任公司 | Weighing system for barite powder storage tank |
| CN112345058A (en) * | 2020-10-27 | 2021-02-09 | 合肥市正茂科技有限公司 | Weighing system and method for road vehicles |
-
2012
- 2012-07-12 CN CN 201220337127 patent/CN202793551U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676757A (en) * | 2013-09-16 | 2014-03-26 | 浙江吉利控股集团有限公司 | A foundation pit barrier gate automatic control system and a control method thereof |
| CN103676757B (en) * | 2013-09-16 | 2016-03-30 | 浙江吉利控股集团有限公司 | Foundation ditch banister automatic control system and control method thereof |
| CN108387300A (en) * | 2018-03-09 | 2018-08-10 | 合肥盈川信息技术有限公司 | A kind of Intelligent Dynamic is weighed testing and analysis system integrated with axle for vehicle tyre-model shaft number |
| CN110823352A (en) * | 2019-11-21 | 2020-02-21 | 锐马（福建）电气制造有限公司 | Internet of things truck scale compensation system |
| CN110940406A (en) * | 2019-11-29 | 2020-03-31 | 武汉市六顺标准衡器有限公司 | Electronic truck scale weighing system based on Internet of things technology and lightning protection method |
| CN110940406B (en) * | 2019-11-29 | 2021-04-16 | 武汉市六顺标准衡器有限公司 | Electronic truck scale weighing system based on Internet of things technology and lightning protection method |
| CN111103047A (en) * | 2019-12-26 | 2020-05-05 | 四川石油天然气建设工程有限责任公司 | Weighing system for barite powder storage tank |
| CN112345058A (en) * | 2020-10-27 | 2021-02-09 | 合肥市正茂科技有限公司 | Weighing system and method for road vehicles |
| CN112345058B (en) * | 2020-10-27 | 2022-07-12 | 合肥市正茂科技有限公司 | Weighing system and method for road vehicles |
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