CN201438180U - Green-channel vehicle checking system - Google Patents
Green-channel vehicle checking system Download PDFInfo
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- CN201438180U CN201438180U CN2009201074933U CN200920107493U CN201438180U CN 201438180 U CN201438180 U CN 201438180U CN 2009201074933 U CN2009201074933 U CN 2009201074933U CN 200920107493 U CN200920107493 U CN 200920107493U CN 201438180 U CN201438180 U CN 201438180U
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- diographic
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- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The utility model discloses a green-channel vehicle checking system, which comprises a diographic source, a diographic detector, a storage device and a processor, wherein the diographic source is used for generating a ray bundle which passes through the vehicle; the diographic detector is arranged to be opposite to the diographic source and is used for receiving the ray which passes through a plurality of designated parts of the checked vehicle, and the data of the transmitted intensity is outputted to the processor; the storage device is used for storing the data range of the transmitted intensity corresponding to the conventional agricultural products, is connected with the diographic detector and analyzes the detected data, and if the detected data of different parts is inconsistent with each other, an abnormality is prompted; and if the detected data of different parts is consistent with each other, the detected data is matched with the data range which is stored in the storage device, and if the detected data is beyond the data range which is stored in the storage device, an abnormality is prompted. The checking system can rapidly judge whether the vehicle conforms to the requirement of the green-channel vehicle, has rapid checking speed, simple operation, high reliability and low cost, and is applicable to the popularization in the field of the express way.
Description
Technical field
The utility model relates to the vehicle inspection field, particularly relates to a kind of vehicle check system for green channel.
Background technology
, easily fresh and live agricultural product distribution network smooth and easy in order to set up are supported the fresh and live agricultural product transportation and sales, promote increasing peasant income, State Council puts into effect the related management way, regulation is loaded the fresh and live agricultural product vehicle and is enjoyed national preferential policy, walks green channel, exempts from or reduction of income toll.
" green channel enforcement management method " regulation: the car load (reach this lorry and appraise and decide charge material amount or struck capacity calculating by car load more than 80%) and the vehicle of legal loading transportation fresh and live agricultural product could be enjoyed the green channel preferential policy, but the green channel product that indivedual vehicles are loaded is being appraised and decided load or loading space less than regulation, mixed stowage often, even only put fresh and live agricultural product at the position of conveniently being checked, get by under false pretences, escape to pay toll, especially container vehicle, the fresh and live agricultural product vehicle of calling oneself, impaired for preventing goods, refusal is checked, is caused present green channel vehicle inspection difficulty.
Conventional large container inspection system is applied to anti-smuggling, anti-terrorism field, several millimeters small article are found in requirement in fully loaded with cargo vehicle, therefore to system imaging performance requirement height, use 10 millimeters pixel size detectors of 700 multichannels that vehicle is carried out all standing usually.Therefore cause system cost height, complex structure, floor area big, can't satisfy the requirement of green channel vehicle inspection, need improve and carry out system according to the loading characteristics of green channel vehicle.
At present high speed management unit is normal adopts following inspection means: outward appearance smell method of identification, the appearance packaging by checking vehicle, hear the article smell, and whether the observation outward appearance is unusual, and with on the shipping document whether the article smell conform to; Expression attitude method of identification, the auxiliary examinations of attitude such as the facial expression by observing the driver, speech and deportment; The multiple point touching method of identification is used the finger touch article, and checks several positions as much as possible, and the position of examination mainly is selected in vehicle middle part and bottom; The tonnage determining method, the vehicle of the defeated fresh and live agricultural product of handling can be too not heavy, and it is more seldom but to transfinite for cargo loading, and the vehicle emphasis that weight is bigger is verified.Above method efficient is low, inspection speed is slow, and accuracy is not high, can't satisfy the needs of green channel vehicle inspection.
The utility model content
In order to address the above problem, the utility model provides a kind of vehicle check system for green channel, and described vehicle check system for green channel comprises:
Radiographic source is used to produce the beam that penetrates vehicle, and this beam passes described vehicle cargo to be checked;
Ray detector with the radiographic source positioned opposite, is used to receive the ray that passes the some appointed part of tested vehicle cargo, and the detectable signal of output transmitted intensity is to processor;
Storer is used to store the ray intensity data scope of common goods correspondence;
Processor links to each other with described ray detector, and the ray intensity data that detects is analyzed, if the detection data of described different parts is not consistent, the different article of loading in the vehicle is described then, and prompting occurs unusual; If the detection data of described different parts is consistent, the data area of storing in described detection data and the storer is mated, if in the data area that described detection data is not stored in described storer, then prompting occurs unusual.
Wherein, described detector is a plurality of, is arranged in the differing heights place respectively, is used for the upper, middle and lower of detection vehicle goods.
Wherein, described processor is drawn the detection data change curve automatically, judges the vehicle loading goods according to curvilinear motion.
Wherein, described detection system also comprises detecting device, is used to detect vehicle turnover state, and radiographic source is opened when the compartment begins by the principal ray bundle, and when vehicle crossed the principal ray bundle fully, radiographic source was closed.
Wherein, described check system also comprises safety feature, and described safety feature is carried out and dodged pilothouse automatically, makes that driving indoor occupant avoids irradiation.
Wherein, the ray intensity data scope that includes common agricultural product correspondence in the described storer.
Wherein, described radiographic source is Co-60 or x-ray source.
Vehicle check system for green channel provided by the utility model utilizes the x radiation x imaging technique, can exempt from the quick check of unpacking to enclosed vehicle, judges whether to have loaded agricultural product, meets the requirement of green channel vehicle.Described vehicle check system for green channel checks that speed is fast, can finish the inspection of a car in half a minute, avoids vehicle to stop up in charge station; Simple to operate, the reliability height; Security of system, reliable, does not cause damage to vehicle cargo at support personnel's safety; Cost is low, is adapted at the highway field and promotes the use of.
Description of drawings
Fig. 1 is the structural representation of vehicle check system for green channel that the utility model provides.
Wherein: 1: radiographic source; 2: ray detector; 3: processor.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
The utility model provides a kind of vehicle check system for green channel, and described check system comprises: radiographic source 1, be used to produce the beam that penetrates vehicle, and this beam passes described vehicle cargo to be checked; Ray detector 2 with the radiographic source positioned opposite, is used to receive the ray that passes the some appointed part of tested vehicle cargo, and the ray intensity data that detects outputs to processor 3; Storer is used to store the ray intensity data scope of common agricultural product goods correspondence; Processor 3 links to each other with described ray detector 2, and the ray intensity data that detects is analyzed, if the detection data of described different parts is not consistent, the different article of loading in the vehicle is described then, and prompting occurs unusual; If the detection data of described different parts is consistent, the data area of storing in described detection data and the storer is mated, if in the data area that described detection data is not stored in described storer, then prompting occurs unusual.Described ray detector 2 is a plurality of, is arranged in the differing heights place respectively, is used to survey the information of vehicle cargo to be checked upper, middle and lower.Described detection system also comprises detecting device, is used to detect the turnover state of vehicle, and radiographic source is opened when the compartment begins by the principal ray bundle, and when vehicle crossed the principal ray bundle fully, radiographic source was closed.Described detection system also comprises safety feature, when detecting device detect pilothouse by the time, described safety feature is carried out to dodge automatically and is made that driving indoor occupant avoids irradiation.The ray intensity data scope that includes common agricultural product correspondence in the described storer.Described radiographic source is Co-60 or x-ray source.
Radiographic source 1 sends beam and penetrates tested object, is received by opposite side ray detector 2.Because different article density differences, therefore to the degree of absorption difference of ray, then the signal power of ray detector 2 outputs is also different, and the signal that power is different is after acquisition system and image processing system processing, and the image of tested object just is presented on the computer screen in real time.Different article have different shapes, density, therefore at agricultural product on the image and equipment such as machinery, electronics tangible difference are arranged in image, but by checking that the image quick identification goes out vehicle and whether loads agricultural product.
Camouflage green channel vehicle normally covers a small amount of fresh and live agricultural product on other goods and pretends, or in the sealing container other article of loading, call oneself fresh and live agricultural product.Because the most of loading of camouflage green channel vehicle is non-agricultural product, account for more than 50%, therefore do not need to detect each object details in the vehicle, as long as several position in the vehicle is carried out imaging inspection, just can obtain article distribution situation in the vehicle, thereby reduced detector quantity, reach reduce cost, the purpose of simplified apparatus.
Be chosen on the door frame four differing heights among the utility model embodiment a ray detector 2 respectively is installed, only imaging is carried out in four positions of tested vehicle, then according to the automated image analysis result, the goods that obtains whole car roughly goods is formed, and judges whether to meet the requirement of green channel vehicle.
Ray detector 2 output data represented this material density information in the vehicle because different article density such as agricultural product, machinery, electronics are different, therefore can be distinguished different article according to data value.Obtain diverse location data in the vehicle by four ray detectors 2, just reflected article loading situation in the overall vehicle.Stored the data value of typical agricultural product in the system database, and set up automatic identification algorithm,, judged whether to meet the requirement of green channel vehicle automatically according to four groups of data.
Normal green channel vehicle is almost full the dress with a kind of agricultural product, according to the icon that the data of obtaining are drawn, should be an almost smooth straight line.If the data presented line is straight line substantially, what represent the car load loading is a kind of goods, and the agricultural product data basically identical of storing in data and the database, promptly shows it is the green channel vehicle.Camouflage green channel vehicle adds in vehicle hides non-agricultural product, because different article density is inconsistent, then the output of ray detector 2 must change, and just Shu Chu curve will have than great fluctuation process.If such as front part of vehicle divides the loading carpet, apple is loaded at the rear portion, demonstrating data line in image takes place than great fluctuation process, illustrate and loaded two kinds of different article, the agricultural product data have been stored in the system database, know that according to prompting the vehicle latter half is agricultural product, and first half is other article, system will point out automatically.As in the sealing container, loading with a kind of non-agricultural product, though being still, detector output at this moment approaches straight line, and data value is inconsistent in the common agricultural product data value of system's storage, and system will point out automatically.
The vehicle cargo detection system that the utility model embodiment is provided is utilized the x radiation x imaging technique, can be to the enclosed vehicle quick check of exempting to unpack, and detected vehicle directly crosses sense channel with the speed of 3km/h～15km/h and finishes detection.This system adopts the automatically scanning mode of operation, and the driver can directly cross scan channel with vehicle, need not stop.After system installed, system was in ready state and continues automatic detection whether the vehicle process is arranged.Have only after vehicle cab is by the principal ray bundle, system begins to send ray and opening entry scan-data; When vehicle crosses principal wire bundle fully, radiographic source will be closed.This system also possesses reliable ray safety feature, utilizes headstock to dodge technology, and checkout equipment can be dodged the headstock that detects vehicle automatically, and only the compartment of detected vehicle is scanned.The design of this system modular makes that its occupation of land is very little, and the while total system is easy to be disassembled and be transported to new infield and reinstalls.This system has used the detector of several position height, just can obtain the data of judging that the green channel vehicle is required, has reduced equipment manufacturing cost, has simplified equipment.
The above only is a preferred implementation of the present utility model, and for those skilled in the art, some improvements and modifications of being made under the prerequisite that does not break away from the utility model know-why also should be considered as protection domain of the present utility model.
Claims (5)
1. a vehicle check system for green channel is characterized in that, described vehicle inspection system comprises:
Radiographic source is used to produce the beam of surveying goods, and this beam passes described vehicle cargo to be checked;
Ray detector with the radiographic source positioned opposite, is used to receive the ray that passes the some appointed part of tested vehicle cargo, and ray intensity data is outputed to processor;
Storer is used to store the ray intensity data scope of common goods correspondence;
Processor links to each other with described ray detector, and the ray intensity data that detects is analyzed.
2. vehicle check system for green channel as claimed in claim 1 is characterized in that, described detector is a plurality of, is arranged in the differing heights place respectively, is used for the upper, middle and lower of detection vehicle goods.
3. vehicle check system for green channel as claimed in claim 2 is characterized in that described check system also comprises detecting device, is used to detect vehicle turnover situation.
4. vehicle check system for green channel as claimed in claim 3 is characterized in that described check system also comprises safety feature.
5. vehicle check system for green channel as claimed in claim 1 is characterized in that, described radiographic source is Co-60 or x-ray source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201074933U CN201438180U (en) | 2009-04-22 | 2009-04-22 | Green-channel vehicle checking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201074933U CN201438180U (en) | 2009-04-22 | 2009-04-22 | Green-channel vehicle checking system |
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| Publication Number | Publication Date |
|---|---|
| CN201438180U true CN201438180U (en) | 2010-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201074933U Expired - Lifetime CN201438180U (en) | 2009-04-22 | 2009-04-22 | Green-channel vehicle checking system |
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| CN (1) | CN201438180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108830992A (en) * | 2018-06-15 | 2018-11-16 | 安徽美图信息科技有限公司 | A kind of nature reserve area video frequency vehicle discrepancy analysis system based on AI |
-
2009
- 2009-04-22 CN CN2009201074933U patent/CN201438180U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108830992A (en) * | 2018-06-15 | 2018-11-16 | 安徽美图信息科技有限公司 | A kind of nature reserve area video frequency vehicle discrepancy analysis system based on AI |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100414 |