CN200986555Y - Device for performing quick image-forming examination to mobile target - Google Patents
Device for performing quick image-forming examination to mobile target Download PDFInfo
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- CN200986555Y CN200986555Y CN 200620134047 CN200620134047U CN200986555Y CN 200986555 Y CN200986555 Y CN 200986555Y CN 200620134047 CN200620134047 CN 200620134047 CN 200620134047 U CN200620134047 U CN 200620134047U CN 200986555 Y CN200986555 Y CN 200986555Y
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- 230000005855 radiation Effects 0.000 claims abstract description 24
- 238000003384 imaging method Methods 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000004044 response Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 230000003537 radioprotector Effects 0.000 claims 3
- 238000007689 inspection Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Abstract
The utility model discloses a quick imaging and inspection device for moving objects, which includes a passage for the to-be-inspected moving object, a scanning and imaging device, a first detection unit, a second detection unit and a control system. The scanning and imaging device emits radiation beam to the to-be-inspected moving object for imaging and inspection. The first detection unit is used to identify whether the to-be-inspected moving object has entered the passage and count the time duration. The second detection unit is used to measure moving speed of the to-be-inspected moving object. The control system is communicated with the scanning and imaging device, the first detection unit and the second detection unit. The control system controls the second detection unit to detect moving speed of the moving object in accordance with the detection signal from the first detection unit indicating that the moving object has entered the passage, and inspect the moving object with a scanning frequency corresponding to the speed of the moving object in accordance with the measuring result of the second detection unit.
Description
Technical field
The utility model relates to the scanning imagery process to moving target, particularly carries out non-uniform movement and need carry out scanning imagery process under the situation of incomplete fast imaging in target.Particularly, the application relates to a kind of equipment that moving target is carried out quick-speed image-forming checking.
Background technology
The equipment that utilizes high-energy ray that vehicle is checked is a representative instance that moving target is carried out the equipment of imaging inspection.In the equipment that utilizes high-energy ray that vehicle is checked, what usually adopt is that the driver and conductor leaves vehicle, is dragged by actuator that to be examined vehicle at the uniform velocity mobile, accelerator adopt fixing frequency to whole vehicle scan, imaging.The whole supervision time needs several minutes, the equipment cost height.The vehicle inspection rate is low.
WO2005098400 discloses a kind of check system that object is checked, it comprises: first source, first radiation beam is provided, and the certain cross section of first radiation beam is pointed to first direction, and described first direction becomes horizontal with the movement of objects direction; Second source provides second radiation beam, and the certain cross section of second radiation beam is pointed to first direction and interrupted by first radiation beam frequently; A plurality of scattering detectors are used for surveying the radiation from first and second at least one scattering of radiation beam, and produce the scattered radiation signal; And controller, be used for based on above-mentioned scattered radiation signal generator image.
WO2005098401 disclose a kind of be used to check mobile object from the animal body check system, comprising: scanning area has radiation source and radiation source detecting device; The first sensor element, automatically the first of detecting moving target will enter scanning area by the second portion of scanning area and moving target, wherein when the second portion that detects target will enter scanning area the first sensor element to sending signal from the animal body check system to begin to scan second portion; And flashboard, signal triggering from the first sensor element is arranged, when the second portion of moving target passed through scanning area, the radiation that radiation source is sent was passed through scanning area along the direction of radiation detector, closes radiation when the second portion of moving target is not in scanning area.
All there is the shortcoming of prior art recited above in above-mentioned two kinds of testing fixtures, promptly adopt fixing frequency to scan, and the supervision time is long, the equipment cost height, and the vehicle inspection rate is low.
The utility model content
In order to overcome above-mentioned defective of the prior art, the purpose of this utility model provides a kind ofly carries out the equipment of quick-speed image-forming checking to moving target, can carry out quick check to the target that moves with certain speed range, shortens the supervision time greatly.
In order to realize above-mentioned utility model purpose, the technical solution of the utility model adopts following mode to realize.
A kind of moving target is carried out the equipment of quick-speed image-forming checking, described equipment comprises: for being checked the passage that moving target passes through; Scanned imagery device, described scanned imagery device be to being checked the moving target radiation beams so that moving target is carried out imaging, thereby check; First detecting unit is used to differentiate the described passage that whether enters of being checked moving target and also counts; Second detecting unit is used to measure the translational speed of being checked moving target; And control system, itself and described scanned imagery device, first detecting unit and the second detecting unit electric connection, the detection signal that enters described passage according to the relevant moving target that receives from first detecting unit is controlled second detecting unit translational speed of moving target is detected, and adopts with the corresponding sweep frequency of speed of moving target according to the measurement result of second detecting unit moving target is checked.
In an embodiment of the present utility model, the equipment that utilizes high-energy ray that vehicle is checked is provided, in the process that vehicle is advanced with certain speed, has checked, do not needed the driver and conductor to get off, can shorten the supervision time greatly, realize 100% inspection rate thereby improve the vehicle percent of pass.
The utility model can be brought up to the vehicle percent of pass per hour greater than 200 container trucks owing to adopted above-mentioned technical scheme.Compare with prior art, the utility model can improve the vehicle inspection rate greatly, and equipment cost significantly reduces, and occupation area of equipment is little.Thereby equipment is used in all kinds of highway bayonet socket occasions.
Below in conjunction with accompanying drawing and concrete embodiment the utility model is further described.
Description of drawings
By describing preferred embodiment in detail, above-mentioned purpose of the present utility model and advantage will be more obvious with reference to accompanying drawing, wherein:
Fig. 1 is the synoptic diagram according to the vehicle inspection equipment of embodiment of the present utility model;
Fig. 2 is the schematic top plan view of equipment shown in Figure 1.
Embodiment
Referring to accompanying drawing, vehicle quick check equipment of the present utility model comprises accelerator cabin body 9, quick response light curtain switch 2,5 and 6, ground induction coil 3 and 8, fender wall 4 and 11, optoelectronic switch 10, velocity radar 7, several parts such as detector arm 12, Control Software.Response light curtain switch 2 is installed on the installation column of passage both sides fast, ground induction coil 3 is embedded in below the face of land of feeder connection first switch for the vehicle inlet, fender wall 4, the 11 upright passage both sides that are contained in also are connected with detector arm 12 with the accelerator cabin body 9 of passage both sides respectively, quick response light curtain switch 5,6 are installed on the wall and detector arm 12 of accelerator cabin body 9 of passage both sides, optoelectronic switch 10 is installed in respectively on the fender wall 11 of passage both sides, velocity radar 7 is installed in accelerator cabin body 9 near on the exterior walls of passage, and ground induction coil 8 is embedded under the face of land of passage and is partial to Way out.The course of work of the present utility model is as follows:
Vehicle number is that 0 o'clock system is in holding state in passage, to sail when coming ground induction coil 3 to passage at first effective as a car 1A, and the differentiation of finishing vehicle heading in conjunction with quick response light curtain switch 2, if vehicle sail into passage then in the passage number of vehicles add 1,7 pairs of Vehicle Speed of velocity radar are measured, and system enters ready state.Vehicle continues to overtake, the state variation of the omnidistance registration of vehicle of system in the passage driving process.When vehicle with normal speed by 1A through 1B during to 1C optoelectronic switch 10 effective, this moment, the tested vehicle of condition discrimination by light curtain switch 5 was container truck or sealing lorry, adopted the different scanning trigger condition according to different automobile types.Then go out Shu Jinhang scanning immediately if the vehicle of this moment is the sealing lorry, carry out scanography when arriving the inspection area if container truck is then treated container.The pulsed frequency of scanning is tested the speed in real time by 7 pairs of vehicles of real-time velocity radar and obtains, and the output frequency of velocity radar 7 can change according to the variation of Vehicle Speed in real time.When vehicle ' goes out scan channel, vehicle count subtracts 1 in the passage.As long as vehicle fleet size is not 0 in the passage, system remains on ready state; When vehicle fleet size in the passage was 0, system entered holding state.
Control Software is made up of four parts, is respectively that module, software watchdog module, abnormal conditions processing module are discerned and dodged to system management module, passage vehicle counting module, driver automatically.System management module is responsible for coordinating work, the communication with outside, the control external unit of each module.The vehicle count module is used to calculate the vehicle number in the passage, can correctly discern and enter vehicle, outgoing vehicles, and the vehicle number in the passage is the important evidence that system management module is controlled.The driver discerns and dodges module automatically and is used to differentiate the position of vehicle and the type of vehicle, and this module can correctly be discerned container truck and closed lorry, and carries out different scan control according to different vehicles.The driver discerns and dodges embedded safety interlocking program in the module automatically, can the monitoring accelerator duty when the scanning area the driver, can guarantee driver and conductor's safety.The software watchdog module is used to avoid system to enter abnormality, or the state that does not match with actual conditions.The abnormal conditions processing module comprises warning, case of emergency processing, personnel's intervention etc., is used to handle abnormal conditions.
What deserves to be explained is, according to the technical solution of the utility model, with the technical characterictic in the foregoing description, wherein the velocity radar in the speed-measuring method 7 can be made following technical characterictic and is equal to replacement, for example utilizes keep at a certain distance away optoelectronic switch or light curtain switch to test the speed.Wherein the driver dodges steering logic automatically and can make following technical characterictic and be equal to replacement, for example utilizes the type that changes the switch that detects vehicle or quantity to carry out the driver and dodges automatically.What the replacement of these technical characterictics was taked in a word is that the formed technical scheme of technology as well known to those skilled in the art all should belong to protection domain of the present utility model.
Claims (14)
1. one kind is carried out the equipment of quick-speed image-forming checking to moving target, it is characterized in that, comprising:
For being checked the passage that moving target passes through;
Scanned imagery device, described scanned imagery device be to being checked the moving target radiation beams so that moving target is carried out imaging, thereby check;
First detecting unit is used to differentiate the described passage that whether enters of being checked moving target and also counts;
Second detecting unit is used to measure the translational speed of being checked moving target; With
Control system, itself and described scanned imagery device, first detecting unit and the second detecting unit electric connection, the detection signal that enters described passage according to the relevant moving target that receives from first detecting unit is controlled second detecting unit translational speed of moving target is detected, and adopts with the corresponding sweep frequency of speed of moving target according to the measurement result of second detecting unit moving target is checked.
2. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that, also comprise the 4th detecting unit, be used to differentiate checked moving target whether leave described passage and counting.
3. according to claim 2 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that, when control system determines that difference is zero between the counting of the counting of first detecting unit and the 4th detecting unit, make equipment enter holding state.
4. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described first detecting unit comprises:
Be embedded in ground induction coil below the described feeder connection face of land and the first quick response light curtain switch that is arranged on described passage both sides that is used in combination with it.
5. according to claim 4 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described passage both sides have the installation column, the described first quick response light curtain switch is arranged on the described column.
6. according to claim 2 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described the 4th detecting unit comprises:
Be embedded in ground induction coil of being partial to export below the face of land in the described passage and the second quick response light curtain switch that is arranged on described passage both sides that is used in combination with it.
7. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described second detecting unit is arranged on the velocity radar of passage both sides.
8. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described second detecting unit is arranged on the passage both sides optoelectronic switch of preset distance at interval.
9. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described second detecting unit is arranged on the passage both sides light curtain switch of preset distance at interval.
10. according to claim 1 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described scanned imagery device comprises:
Accelerator is used for radiation beams and is scanned checking moving target;
Detector is used to receive from being checked the radiation beam of moving target scattering;
Imaging device carries out imaging according to the radiation beam from being checked the moving target scattering that detector detected; With
Radioprotector, the environment metering that is used for assurance equipment periphery is limited within the allowed band.
11. according to claim 10 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described radioprotector is arranged on the fender wall of passage both sides.
12. according to claim 6 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described scanned imagery device comprises:
Accelerator is used for radiation beams and is scanned checking moving target;
Detector is used to receive from being checked the radiation beam of moving target scattering;
Imaging device carries out imaging according to the radiation beam from being checked the moving target scattering that detector detected; With
Radioprotector, the environment metering that is used for assurance equipment periphery is limited within the allowed band.
13. according to claim 12 moving target is carried out the equipment of quick-speed image-forming checking, it is characterized in that described detector has detector arm, the described second quick response light curtain switch is arranged on the detector arm.
14. described moving target is carried out the equipment of quick-speed image-forming checking according to arbitrary among the claim 1-13, it is characterized in that described moving target is a vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134047 CN200986555Y (en) | 2006-10-13 | 2006-10-13 | Device for performing quick image-forming examination to mobile target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134047 CN200986555Y (en) | 2006-10-13 | 2006-10-13 | Device for performing quick image-forming examination to mobile target |
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| Publication Number | Publication Date |
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| CN200986555Y true CN200986555Y (en) | 2007-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620134047 Expired - Lifetime CN200986555Y (en) | 2006-10-13 | 2006-10-13 | Device for performing quick image-forming examination to mobile target |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162209B (en) * | 2006-10-13 | 2010-08-25 | 清华大学 | Equipment and method for quick-speed image-forming checking mobile target |
| WO2015143971A1 (en) * | 2014-03-24 | 2015-10-01 | 北京君和信达科技有限公司 | System and method for radiation inspection on moving object |
| CN106124533A (en) * | 2016-08-30 | 2016-11-16 | 北京华力兴科技发展有限责任公司 | Rapid detection system |
-
2006
- 2006-10-13 CN CN 200620134047 patent/CN200986555Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162209B (en) * | 2006-10-13 | 2010-08-25 | 清华大学 | Equipment and method for quick-speed image-forming checking mobile target |
| WO2015143971A1 (en) * | 2014-03-24 | 2015-10-01 | 北京君和信达科技有限公司 | System and method for radiation inspection on moving object |
| EA033520B1 (en) * | 2014-03-24 | 2019-10-31 | Powerscan Co Ltd | System and method for high energy radiation inspection on moving object |
| CN106124533A (en) * | 2016-08-30 | 2016-11-16 | 北京华力兴科技发展有限责任公司 | Rapid detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20071205 Effective date of abandoning: 20061013 |