CN203785764U - Shaft type detection device - Google Patents
Shaft type detection device Download PDFInfo
- Publication number
- CN203785764U CN203785764U CN201420200928.XU CN201420200928U CN203785764U CN 203785764 U CN203785764 U CN 203785764U CN 201420200928 U CN201420200928 U CN 201420200928U CN 203785764 U CN203785764 U CN 203785764U
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- sensor
- capture card
- vehicle
- processor
- grating
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Abstract
The utility model discloses a shaft type detection device which comprises sensors, an axle box, a grating, a coil, an AD acquisition card, a DA acquisition card and a processor. The sensors are connected with the axle box, the grating and the coil are connected with the AD acquisition card or the processor, the axle box is connected with the DA acquisition card and the AD acquisition card, the AD acquisition card is connected with the processor, and the DA acquisition card is connected with the processor. The sensors include a first sensor and a second sensor, and the first sensor and the second sensor are sequentially arranged in the running direction of a vehicle and are fixedly connected with a load-bearing face. Waveform sequences generated through the first sensor and the second sensor are reduced into wave forms through acquisition of the AD card, and then whether the vehicle is provided with parallel couplings and double front axles or provided with a common shaft can be judged.
Description
Technical field
The utility model relates to a kind of measuring apparatus field, particularly a kind of axle type pick-up unit.
Background technology
Whether the existing lorry of China is mainly divided into two propons lorries and the non-pair of large class of propons lorry two, have simultaneously and fill shaft coupling and two propons, and its restriction dead weight capacity is different.So, two propons and and fill shaft coupling and just become the major criterion of lorry axle type judgement.
Detect on the market now two propons and and the conventional method that fills shaft coupling be to utilize tire recognizer to judge the width of vehicle tyre, judge shaft type coordinating with weighing unit.This determination methods major defect is that accuracy is low, and tire recognizer easily damages, once after damaging, just cannot judge.Unique means to save the situation is exactly re-type recognizer, but re-type recognizer needs excavated pavement again, wastes time and energy.
Utility model content
In view of this, technical problem to be solved in the utility model is to provide a kind of axle type pick-up unit, and this structure of the detecting device is simple, easy to maintenance.
The utility model is achieved through the following technical solutions: a kind of axle type pick-up unit, comprise sensor, bridge box, grating, coil and calculating instrument, described sensor is connected with bridge box, and described bridge box is connected with wighing instrument, and described grating, coil are connected with wighing instrument respectively; Described sensor comprises the first sensor and the second sensor that set gradually along vehicle direct of travel, and described first sensor and the second sensor and weight-bearing surface are affixed.
Further, described first sensor and the second sensor are bending plate type sensor.
Further, described wighing instrument comprises AD capture card, DA capture card and processor, and described grating, coil are connected with AD capture card respectively, and described bridge box is connected with DA capture card and AD capture card respectively, described AD capture card is connected with processor, and described DA capture card is connected with processor.
Further, described grating comprises transmitter and receiver, when vehicle by time send out-receive light path and be blocked, when vehicle by after-receiving light path recovers.
The beneficial effects of the utility model are: the wave sequence that the utility model produces by first sensor and the second sensor, gather by AD card, be reduced into after waveform, whether whether just can judge vehicle has and fills shaft coupling and two propons, just can judge vehicle overload according to the axle type of vehicle and weight.The utility model detects accurately, and it is simple in structure, easy to maintenance.
Brief description of the drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the principle assumption diagram of axle type pick-up unit;
Fig. 2 is bending plate sensor schematic diagram in the present embodiment;
Fig. 3 is A-A cut-away view in Fig. 2;
Fig. 4 is I portion enlarged drawing in Fig. 3;
Fig. 5 is B-B cut-away view in Fig. 4;
Fig. 6 is another bending plate sensor structural representation;
Fig. 7 is that single shaft passes through waveform sensor;
Fig. 8 is and fills twin shaft and pass through waveform sensor;
Fig. 9 is and fills three axles and pass through waveform sensor;
Figure 10 is that two propons pass through waveform sensor;
Figure 11 is that common two-axle car passes through waveform sensor;
Wherein, 1, platen; 2, LOAD CELLS; 3, base; 4, annular anchor ear; 5, register pin; 6, screw rod; 7, screw rod; 8, screw rod; 41, first anchor ear; 42, second anchor ear; 10, framework; 11, groove; 12, groove; 13, rubber layer; 14, seal pad; 15, backing plate.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for the utility model is described, instead of in order to limit protection domain of the present utility model.
In vehicle weighing and vehicle overload remediation information, need to clearly demonstrate vehicle, axle type and the car weight of tested vehicle.And the judgement of axle for vehicle type is significant for the judgement of vehicle, so the judgement of axle type just becomes key.
Utility model provides a kind of vehicle is detected to accurate axle type pick-up unit for this reason, and this device comprises a kind of axle type pick-up unit, comprises sensor, bridge box, grating, coil, AD capture card, DA capture card and processor;
Described sensor is connected with bridge box, also this signal is converted to voltage signal for the signal of collection vehicle wheel shaft;
Described bridge box is for the output voltage signal of amplification sensor, and driving sensor, and described grating, coil are used for identifying vehicle and dividing vehicle.Described grating is connected with AD capture card or processor, and described bridge box is connected with DA capture card and AD capture card, and described AD capture card is connected with processor, and described DA capture card is connected with processor.
Described processor is sampled for the signal that sensor and grating, coil are collected, and calculates, and draws last result and deliver to host computer to show.
Described sensor comprises the first sensor and the second sensor that set gradually along vehicle direct of travel, and described first sensor and the second sensor and weight-bearing surface are affixed.
Described first sensor and the second sensor adopt bending plate type sensor.
Described grating comprises transmitter and receiver, when vehicle by time send out-receive light path and be blocked, when vehicle by after-receiving light path recovers.
Described bending plate sensor comprises platen 1, base 3 and is fixedly mounted on multiple interconnected LOAD CELLS 2 on base by screw rod 6, on the ectosome of each sensor, be provided with an annular anchor ear 4, described annular anchor ear is positioned on the peripheral middle part vertical line of sensor, and annular anchor ear is fixedly connected with the position of celebrating mutually of platen by screw rod 7.Described annular anchor ear is made up of first anchor ear 41 and second anchor ear 42 two parts, and both are fixedly connected to form an integral ring-shaped anchor ear by register pin 5 and screw rod 8, have the threaded hole being connected with platen on the upper surface of first anchor ear.The present embodiment is only provided with an annular anchor ear on the ectosome of each sensor, its simple structure, each annular anchor ear is fixedly connected with the platen of relevant position by screw rod, so just make institute's part hold together, without position-limit mechanism and the anticollision mechanism installed about sensor, but can ensure that sensor bears any direction and impacts and keep high-precision weighing, the dismounting easily of each parts, maintenance or replacing parts are easy.
The present embodiment also provides another kind of bending plate type sensor, this sensor comprises sensor frame 10, it is tabular that sensor frame is, its lower surface is provided with groove 11, in described groove, be provided with weighing platform sensor 12, described sensor frame outside surface vulcanizes sealing by rubber layer 13, and described groove is by seal pad sealing 14.The both sides of described rubber layer are provided with backing plate 15.
The wave sequence that the utility model produces by first sensor and the second sensor, gather by AD card, whether whether be reduced into after waveform, just can judge vehicle has and fills shaft coupling and two propons, just can judge vehicle overload according to the axle type of vehicle and weight.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (4)
1. an axle type pick-up unit, is characterized in that: comprise sensor, bridge box, grating, coil and calculating instrument, described sensor is connected with bridge box, and described bridge box is connected with wighing instrument, and described grating, coil are connected with wighing instrument respectively; Described sensor comprises the first sensor and the second sensor that set gradually along vehicle direct of travel, and described first sensor and the second sensor and weight-bearing surface are affixed.
2. axle type pick-up unit according to claim 1, is characterized in that: described first sensor and the second sensor are bending plate type sensor.
3. axle type pick-up unit according to claim 1, it is characterized in that: described wighing instrument comprises AD capture card, DA capture card and processor, described grating, coil are connected with AD capture card respectively, described bridge box is connected with DA capture card and AD capture card respectively, described AD capture card is connected with processor, and described DA capture card is connected with processor.
4. axle type pick-up unit according to claim 1, is characterized in that: described grating comprises transmitter and receiver, when vehicle by time send out-receive light path and be blocked, when vehicle by after-receiving light path recovers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200928.XU CN203785764U (en) | 2014-04-22 | 2014-04-22 | Shaft type detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200928.XU CN203785764U (en) | 2014-04-22 | 2014-04-22 | Shaft type detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785764U true CN203785764U (en) | 2014-08-20 |
Family
ID=51321942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200928.XU Expired - Fee Related CN203785764U (en) | 2014-04-22 | 2014-04-22 | Shaft type detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200662A (en) * | 2014-09-11 | 2014-12-10 | 重庆市华驰交通科技有限公司 | Vehicle turnaround and round guiding system |
| CN110874932A (en) * | 2018-08-29 | 2020-03-10 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
-
2014
- 2014-04-22 CN CN201420200928.XU patent/CN203785764U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200662A (en) * | 2014-09-11 | 2014-12-10 | 重庆市华驰交通科技有限公司 | Vehicle turnaround and round guiding system |
| CN104200662B (en) * | 2014-09-11 | 2016-08-17 | 重庆市华驰交通科技有限公司 | System persuaded to return by a kind of vehicle |
| CN110874932A (en) * | 2018-08-29 | 2020-03-10 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
| CN110874932B (en) * | 2018-08-29 | 2021-06-15 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20180422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |