CN101231253B - Active and passive combination scanning method and device - Google Patents

Active and passive combination scanning method and device Download PDF

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Publication number
CN101231253B
CN101231253B CN2007100629278A CN200710062927A CN101231253B CN 101231253 B CN101231253 B CN 101231253B CN 2007100629278 A CN2007100629278 A CN 2007100629278A CN 200710062927 A CN200710062927 A CN 200710062927A CN 101231253 B CN101231253 B CN 101231253B
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manual control
control button
scanning
checked
scan
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CN101231253A (en
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宋全伟
宋李卫
孟辉
喻卫丰
曹成新
史俊平
梁晋宁
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Tsinghua University
Nuctech Co Ltd
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Tsinghua University
Nuctech Co Ltd
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Abstract

The present invention relates to the radiation detection field, in particular to a scan method and a device thereof which are applied to a van container radiation monitoring system and a safety field auditing system. The invention provides an active-passive combination scan method and the device thereof which are applied to the van container radiation monitoring system, a manual control knob support arranged at the front of a vertical detection arm in a scan channel provides an optional passive initialization ray scanning mode for a driver of a container truck. After a detection vehicle is parked at a specified place in a detection area, the mode that the driver presses down a manual control button to start the detection or the driver gets off for leaving the detection area to wait for the detection is selected. The scan method and the device thereof provided by the present invention not only ensure the personnel safety of the missionary, but also are convenient and fast, thereby greatly improving the speed of the detection.

Description

Main passive combination scanning method and device thereof
Technical field
The present invention relates to the radiation checking technical field, especially the main passive combination scanning method and the device thereof of large-sized object radiation checking system, particularly a kind of scan method and device thereof that is used for van container radiation checking system and security fields check system.
Background technology
In social economy's trade growing today, safety inspection becomes a vital link in freight transportation, the transaction, radiation imaging check system history customs, the necessary checkout equipment in the Civil Aviation Airport and the railway system.All adopt the penetration capacity of radiant image technology by means of sigmatron in van container radiation checking system and security fields check system, have an X-rayed the inside to object under the noncontact situation, thereby obtain the fluoroscopy images of object.
As everyone knows, surpass certain intensity, X ray is harmful to for human body, and the industrial X-ray safe level of human body head and shoulders above.Therefore, van container radiation checking system and security fields check system must be considered the staff when object or goods are scanned, comprise detection system operating personnel and lorry (storehouse) staff.The protective device that all comprises operating personnel in the existing radiation image-forming detecting system, and driver and field personnel's safeguard measure generally is the method for taking to withdraw the ray perform region.Static for inspection vehicle, the situation of tested container carrier motion, the driver need reach container truck outside the field of radiation, assigned address in surveyed area stops, the driver and conductor all leaves, start detection system, scanning then, and the driver and conductor returned car is driven away after scanning was finished.Cause speed slow, efficient is low, and dual system all has the drawback than high latency.And scanning car moves and makes zone of protection that certain scope will be arranged, and this is inapplicable to the little place of site area.
Summary of the invention
At the shortcoming that exists in the above-mentioned prior art, the purpose of this invention is to provide method and device that a kind of main drive sweep of safeguard work personal security combines.
The main passive combination scanning method that is used for the van container radiation checking system provided by the invention may further comprise the steps: at scan channel manual control button is set, the control system in manual control button and the inspection vehicle is associated; The container truck driver reaches truck and specifies position to be checked; The driver is autonomous, and active scan modes to be detected such as surveyed area are left in drive sweep mode or the selection of selecting to press manual control button notifying operation personnel start detection; After radiation checking system scanning detected container to be checked, the driver drove to leave.
Wherein, during active scan, translation motion before and after scanning car can be done along the scan channel direction is so that scan vehicle to be checked; During drive sweep, container truck low speed scans by scan channel.
Wherein, manual control button is set on the support, and support is arranged on perpendicular detector arm the place ahead, outside the radiation risk zone.When vehicle cab to be checked and described manual control button support were in same linear position perpendicular to scan channel, the driver was in home and container to be checked is in scanning area
It is passive in conjunction with scanister that another object of the present invention provides a kind of master who is used for the van container radiation checking system, comprise radiation checking system and manual control button support two parts, radiation checking system and manual control button support are electrically connected by data signal line.
Further, the manual control button that is used to import the signal that starts scanning is housed on the manual control button support.
Further, radiation checking system comprises: scanning car is used for according to control signal vehicle to be checked being scanned; Scan channel is used to make vehicle to be checked to pass through scanning area; Translation motion before and after wherein said scanning car can be done along the scan channel direction is so that scan vehicle to be checked.
Preferably, the manual control button support is installed in perpendicular detector arm the place ahead away from a side of scanning area, outside the radiation risk zone, when vehicle cab to be checked and described manual control button support were in same linear position perpendicular to scan channel, the driver was in home and container to be checked is in scanning area.Have the pulpit in the scanning car, the enabling signal that described manual control button produces transfers to institute book pulpit, thereby operating personnel send the beginning scan instruction in the prompting pulpit.
Manual control button support provided by the present invention is installed simple, easy to carry, detect vehicle after the detection zone assigned address stops, can select the driver and conductor initiatively to press manual control button notice start detection and the driver and conductor mode of leaving the passive combination of active to be detected such as surveyed area of getting off as required and detect.Not only guaranteed staff's personal safety, and convenient, fast, improved the speed that detects greatly.
Description of drawings
Fig. 1 is drive sweep mode synoptic diagram among the present invention;
Fig. 2 is an operational flowchart of the present invention;
Fig. 3 is the structural representation of manual control button support;
Fig. 4 is the rear view of scanning work state of the present invention.
Among the figure: 100, radiation checking system; 101, accelerator; 102, scanning car; 103, detector assembly; 200, manual control button support; 201, manual control button; 202, horizontal stand; 203, vertical support frame; 204, cable socket; 205, supporting leg; 206, counterweight; 300, vehicle to be checked; 301, horizontal detector arm; 302, perpendicular detector arm.
Embodiment
Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
The invention provides a kind of main passive combination scanning method that is used for the van container radiation checking system.The key of technical solution of the present invention is to design one and overlaps easy to carry, the simple manually control of installation button support, manually having on the control button support can be for the manual control button of container truck driver operation, this manual control button links to each other with control system in the scanning car pulpit by the data signal transmission lead, scans thereby make the container truck driver can select initiatively to start the still passive startup of scanning voluntarily.
As shown in Figure 2, in the present embodiment, the idiographic flow of main passive combination scanning method is as follows:
S1: perpendicular detector arm the place ahead is provided with manual control button in scan channel,
S2: the control system in manual control button and the inspection vehicle is associated;
S2: the container truck driver reaches truck and specifies position to be checked;
S4: the driver is autonomous, and active scan modes to be detected such as surveyed area are left in drive sweep mode or the selection of selecting to press the manual control button start detection;
S5: after radiation checking system scanning detected container to be checked, the driver drove to leave.
Wherein, during active scan, translation motion before and after scanning car can be done along the scan channel direction is so that scan vehicle to be checked; During drive sweep, scanning car does not move, and container truck low speed scans by scan channel.
Active scan mode of the present invention is identical with conventional scan mode, be after container truck reaches zone to be checked, the driver leaves scanning area, the whole container truck of inspection trolley motion scan, the driver returns container truck according to end of scan signal behind the end of scan, sail out of scan channel, finish single pass.
Drive sweep mode of the present invention as shown in Figure 1, the manual control button support is placed on the place ahead of detector assembly in the scan channel, the container truck driver reaches the position that headstock surpasses detector assembly with truck, at this moment the driver has been in home, the driver stretches out one's hand and presses manual control button, pilot lamp in the scanning car control cabinet is bright, the expression personnel have entered the safety zone, operating personnel in the control cabinet send the beginning scan instruction, scanning car sends flying spot, driver's low speed starts container truck by scan channel, finishes single pass.
The present invention also provides a kind of master who is used for the van container radiation checking system passive in conjunction with scanister, as shown in Figure 1, this device comprises radiation checking system 100 and manual control button support 200 two parts, and described radiation checking system 100 and described manual control button support 200 are connected by data signal line.The manual control button that is used to import the signal that starts scanning is housed on the manual control button support 200.Radiation checking system 100 comprises scanning car 102 (see figure 4)s that are used for according to control signal vehicle to be checked being scanned, be used to make the scan channel and be used to of vehicle 300 to be checked by scanning area to survey the detector assembly 103 of the position of vehicle to be checked; Wherein have the pulpit in the scanning car 102, the enabling signal that described manual control button produces transfers to described pulpit, thereby operating personnel send the beginning scan instruction in the prompting pulpit.During active scan, translation motion before and after scanning car can be done along the scan channel direction is so that scan vehicle to be checked; During drive sweep, scanning car is motionless, and container truck low speed is accepted the scanning of scanning car by scan channel.
The structure of manual control button support 200 is made up of manual control button 201, horizontal stand 202, vertical support frame 203, cable socket 204, supporting leg 205 and counterweight 206 as shown in Figure 3.Can fold when not using and pack up, transport with car.Launch during use to get final product,, manual control button 201 connected with scanning car 102 with cable by cable socket 204, press manual control button 201 after, signal outputs to the scanning car control cabinet, carries out scan operation by the pilot lamp alert.
Manual control button support 200 is installed in described detector assembly 103 the place ahead away from a side of scanning area, when vehicle 300 pilothouses to be checked and described manual control button support 200 were in same linear position perpendicular to scan channel, the driver was in home and container to be checked is in scanning area.
Fig. 4 is the rear view of scanning work state of the present invention, after vehicle 300 to be checked enters scanning area, scanning car 102 drives 101 pairs of vehicles to be checked of accelerators and scans, and the radiation signal that accelerator 101 sends sees through vehicle 300 to be checked and received by perpendicular detector arm and horizontal detector arm on the vertical direction of the level of scan channel respectively.In the present embodiment, the concrete structure of scanning car, detector assembly, function, working method are prior art, do not repeat them here.
Though the present invention specifically illustrates and illustrates in conjunction with a preferred embodiment; but the personnel that are familiar with this technical field are appreciated that; wherein no matter still can make various changes in detail in form, this does not deviate from spirit of the present invention and scope of patent protection.

Claims (8)

1. main passive combination scanning method that is used for the van container radiation checking system is characterized in that this method may further comprise the steps:
S1: manual control button is set in scan channel;
S2: the control system in manual control button and the inspection vehicle is associated;
S3: the container truck driver reaches truck and specifies position to be checked;
S4: the driver is autonomous, and active scan modes to be detected such as surveyed area are left in drive sweep mode or the selection of selecting to press manual control button notifying operation personnel start detection;
S5: after radiation checking system scanning detected container to be checked, the driver drove to leave.
2. main passive combination scanning method as claimed in claim 1 is characterized in that:
In step S4, during active scan, translation motion before and after scanning car can be done along the scan channel direction is so that scan vehicle to be checked; During drive sweep, scanning car does not move, and container truck low speed scans by scan channel.
3. main passive combination scanning method as claimed in claim 1 or 2 is characterized in that described manual control button is set on the support, and described support is arranged on detector assembly the place ahead, outside the radiation risk zone.
4. main passive combination scanning method as claimed in claim 3, it is characterized in that the driver is in home and container to be checked is in scanning area when vehicle cab to be checked and described manual control button support are in same linear position perpendicular to scan channel.
5. a master who is used for the van container radiation checking system is passive in conjunction with scanister, it is characterized in that, this main passive scanning apparatus comprises radiation checking system (100) and manual control button support (200) two parts, and described radiation checking system (100) and described manual control button support (200) are electrically connected by data signal line;
The manual control button (201) that is used to import the signal that starts scanning is housed on the described manual control button support (200);
Described manual control button support (200) is installed in perpendicular detector arm the place ahead away from a side of scanning area, when vehicle cab to be checked and described manual control button support (200) were in same linear position perpendicular to scan channel, the driver was in home and container to be checked is in scanning area.
6. master as claimed in claim 5 is passive in conjunction with scanister, it is characterized in that, described manual control button support (200) also comprises horizontal stand (202), vertical support frame (203), cable socket (204), supporting leg (205) and counterweight (206), wherein manual control button (201) is arranged on the external part of horizontal stand (202), and be electrically connected with cable socket (204) on being arranged on supporting leg (205), in order to the signal of transmission start scanning.
7. passive in conjunction with scanister as claim 5 or 6 described masters, it is characterized in that described radiation checking system (100) comprising:
Scanning car is used for according to control signal vehicle to be checked being scanned;
Scan channel is used to make vehicle to be checked to pass through scanning area;
Translation motion before and after wherein said scanning car can be done along the scan channel direction is so that scan vehicle to be checked.
8. master as claimed in claim 7 is passive in conjunction with scanister, it is characterized in that, has the pulpit in the described scanning car, the enabling signal that the manual control button (201) that is equipped with on the described manual control button support produces transfers to described pulpit, thereby operating personnel send the beginning scan instruction in the prompting pulpit.
CN2007100629278A 2007-01-22 2007-01-22 Active and passive combination scanning method and device Active CN101231253B (en)

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Families Citing this family (7)

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Publication number Priority date Publication date Assignee Title
CN102621166A (en) * 2011-01-30 2012-08-01 中铁快运股份有限公司 Self-propelled radiant article detection system and detection method thereof
CN105706498B (en) * 2013-11-08 2019-11-01 交互数字专利控股公司 WI-FI contention is reduced
CN106932417B (en) * 2017-03-30 2024-01-16 北京华力兴科技发展有限责任公司 Motor-driven passenger car inspection device
CN108398444A (en) * 2018-05-09 2018-08-14 清华大学 Radiation checking system and radiation testing method
CN108846388A (en) * 2018-07-13 2018-11-20 青岛永悦光迅技术有限责任公司 A kind of container intelligence examination sterilizing equipment decontaminating apparatus
CN110726994B (en) * 2018-07-17 2023-05-02 北京君和信达科技有限公司 Relative displacement measuring system of back scattering inspection vehicle
CN114764072A (en) * 2020-12-31 2022-07-19 同方威视科技(北京)有限公司 Vehicle inspection system

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Publication number Priority date Publication date Assignee Title
US5692028A (en) * 1995-09-07 1997-11-25 Heimann Systems Gmbh X-ray examining apparatus for large-volume goods
US5903623A (en) * 1996-02-12 1999-05-11 American Science & Engineering, Inc. Mobile X-ray inspection system for large objects
US6031890A (en) * 1993-04-05 2000-02-29 Heimann Systems Gmbh & Co. Kg Monitoring installation for containers and trucks
CN1378934A (en) * 2002-05-31 2002-11-13 清华大学 High-safety Co-60 radiating interlock method and system for inspecting radiation of goods train

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US6031890A (en) * 1993-04-05 2000-02-29 Heimann Systems Gmbh & Co. Kg Monitoring installation for containers and trucks
US5692028A (en) * 1995-09-07 1997-11-25 Heimann Systems Gmbh X-ray examining apparatus for large-volume goods
US5903623A (en) * 1996-02-12 1999-05-11 American Science & Engineering, Inc. Mobile X-ray inspection system for large objects
CN1378934A (en) * 2002-05-31 2002-11-13 清华大学 High-safety Co-60 radiating interlock method and system for inspecting radiation of goods train

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