CN200989907Y - Equipment for checkingup mobile target - Google Patents
Equipment for checkingup mobile target Download PDFInfo
- Publication number
- CN200989907Y CN200989907Y CN 200620134048 CN200620134048U CN200989907Y CN 200989907 Y CN200989907 Y CN 200989907Y CN 200620134048 CN200620134048 CN 200620134048 CN 200620134048 U CN200620134048 U CN 200620134048U CN 200989907 Y CN200989907 Y CN 200989907Y
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- microwave
- moving target
- detecting unit
- radiation beam
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Abstract
A system which carries out imaging inspection to moveable objects includes a first detecting unit which is formed to detect whether the checked moveable object enters a detecting area or not, a second detecting unit which starts to detect whether a part needed to be protected of the moveable object passes and produces a passing signal after the first detecting unit detects that the checked moveable object enters the checking area, a scanning imaging device which is used to emit a radial beam to scan the checked moveable object, and a control system which produces a control signal which controls a radial beam produced by the scanning imaging device according to the passing signal emitted from the second detecting unit. By adopting the equipment, safe and reliable imaging check can be carried out for the fast moveable object.
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 and preventing collision method that moving target is carried out imaging inspection.
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, drag by actuator usually that to be examined vehicle at the uniform velocity mobile, accelerator is launched the high-energy ray of fixed frequency continuously.This equipment has the baffle plate that can shield this ray, and whether directive is checked vehicles high-energy ray is controlled by this baffle plate.When baffle plate was opened, high-energy ray is emitted to was checked target, to vehicle scan, imaging, thereby check.
In this traditional equipment,, cause equipment cost higher because accelerator is in normally open.Simultaneously, owing to adopt the emission of the open and close controlling high-energy ray of mechanical shutter, response speed is slow, makes the supervision time longer, 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 of equipment that moving target is carried out imaging inspection, can go out Shu Jinhang scanning rapidly after the part of the needs protection of dodging moving target, it has high response speed and equipment cost is low.
In order to realize above-mentioned utility model purpose, the technical solution of the utility model adopts following mode to realize.
The utility model provides a kind of moving target has been carried out the system of imaging inspection, and comprising: first detecting unit, described first detecting unit are configured to be checked whether moving target enters the inspection area; Second detecting unit, described second detecting unit described first detecting unit detect checked that moving target enters the inspection area after, begin to detect moving target the needs protection part whether by and produce and pass through signal; Scanned imagery device, described scanned imagery device are used for radiation beams with to being checked that moving target scans; And control system, described control system produces the control signal that is used to control described scanned imagery device generation radiation beam according to the signal that passes through that sends from described second detecting unit.
Wherein said scanned imagery device comprises: microwave system, and described microwave system is configured to produce microwave electric field; And the radiation beam emission coefficient, described radiation beam emission coefficient is configured to radiation beams.
Described control system detects according to described first detecting unit and is checked that the described microwave system of signal enabling that moving target enters the inspection area starts working, and is used to control the described control signal that described radiation beam emission coefficient produces radiation beam receiving described the generation after by signal.
Wherein said microwave system comprises: microwave device, and described microwave device is used to produce microwave; Accelerator, described accelerator are configured to receive microwave that microwave device produces forming described microwave electric field, and utilize described microwave electric field that the radiation beam that described radiation beam emitter produces is quickened, to send radiation beam.
Wherein said control signal produces after described microwave electric field reaches steadily.
Wherein said moving target is a vehicle.
The wherein said part that needs to protect is a pilothouse.
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, check, do not need the driver and conductor to get off, equipment just goes out bundle scanning with the response speed that is exceedingly fast after dodging headstock, 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.
Fig. 3 is the schematic block diagram of accelerator among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the equipment that moving target is carried out imaging inspection of the present utility model is described.As shown in the figure, describe as an embodiment with vehicle quick check equipment.Following explanation is not for the utility model being limited to following content just in order in conjunction with example the utility model to be described.
Fig. 1 be a kind of according to the utility model embodiment vehicle is carried out the equipment of quick-speed image-forming checking, Fig. 2 is the schematic top plan view of equipment shown in Figure 1.As illustrated in fig. 1 and 2, the equipment of quick-speed image-forming checking 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.If the vehicle of this moment be the sealing lorry then accelerator go out Shu Jinhang scanning immediately.
Detect after vehicle enters the inspection area at quick response light curtain switch 2, if the condition discrimination of above-mentioned light curtain switch 5 is container trucks, the pilothouse that optoelectronic switch 10 begins to detect vehicle whether by and produce by signal, treat that then container carries out scanography when arriving the inspection area.Wherein said control system produces the control signal that is used to control described electron beam emission coefficient generation electron beam according to the signal that passes through that sends from described detector.
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.
Fig. 3 is the schematic block diagram of accelerator among Fig. 1.As shown in the figure, described standing wave linac comprises a microwave device, and described microwave device is configured to produce microwave.In standing wave linac shown in the accompanying drawing 3, microwave device comprises: the microwave pulse device; Described microwave pulse device receives the system synchronization pulse signal of described synchronous device and produces the microwave pulse high-voltage signal; Microwave source, described microwave source receive described microwave pulse high-voltage signal and produce microwave signal; And microwave transmission system, described microwave transmission system with described microwave action in described accelerator.In accompanying drawing 3, microwave source is shown as magnetron 304, but the device that other can produce microwave known in the field can be used as the microwave device described in the application, for example also can adopt klystron as microwave source.Wherein said microwave device can also comprise the AFC frequency regulator.
This standing wave linac also comprises: electron beam launcher, represent with electron gun 307 that in the drawings described electron beam launcher is configured to divergent bundle; Accelerator, represent with accelerating tube 305 in the drawings, described accelerator is configured to receive microwave that microwave device produces forming microwave electric field, and utilizes described microwave electric field that the electron beam that described electron beam discharger produces is quickened, to send X-ray beam; Synchronous device produces circuit 301 with system synchronization in the drawings and represents, described synchronous device produces synchronization pulse to be respectively applied for microwave device and electron beam launcher.
In addition, standing wave linac of the present utility model also comprises a triggering control device, and described triggering control device is configured to control described electron beam launcher and produces electron beam after described microwave electric field reaches steadily.Described triggering control device comprises: the enable signal device, and enable 3 11 with electron gun in the drawings and represent, described enable signal device is configured to according to producing trigger pip the opportunity that described microwave device produces microwave; Trigger controller, trigger control 308 with electron gun in the drawings and represent, described triggering controller is configured to produce electron beam emission synchronizing pulse according to trigger pip and the synchronization pulse that comes from described synchronous device; High-voltage pulse output unit, described high-voltage pulse output unit are configured to produce the electron beam emission high-voltage pulse that is used to drive described electron beam launcher according to described electron beam emission synchronizing pulse.
In standing wave linac shown in the accompanying drawing 3, described high-voltage pulse output unit comprises: the pulse power, represent with the electron gun pulse power 309 that in the drawings the described pulse power is configured to produce the electron beam transponder pulse according to described electron beam emission synchronizing pulse; And pulse transformer, represent with electron gun pulse transformer 310 that in the drawings described pulse transformer is configured to produce described electron beam emission high-voltage pulse according to described electron beam transponder pulse.
Container/truck quick check system that the applicant produces has just used the accelerator that installs to go out fast bundle device additional.Because of tested vehicle passes through in checking passage fast, and vehicle is in the safety that will ensure the driver when being checked, so system is behind the safe avoidance headstock, send out Shu Zhiling (enabling the electron gun enable signal) to accelerator, the system requirements accelerator produces stable pulsed beam current after accepting the 100ms of enable signal.According to experimental test data, accelerator is being received the stable pulsed beam current of 4 pulses of electron gun enable signal (pressing system's operate as normal in 200Hz, about 20ms) back output.After having used this accelerator system, improved vehicle inspection efficient greatly, check that the time of a truck shortened within 10 present seconds by original 2～3 minutes, and the equipment cost of system reduces.
Adopt the said equipment, can carry out safe and reliable imaging inspection Fast Moving Object.
Claims (7)
1. one kind is carried out the system of imaging inspection to moving target, it is characterized in that comprising:
First detecting unit, described first detecting unit are configured to be checked whether moving target enters the inspection area;
Second detecting unit, described second detecting unit described first detecting unit detect checked that moving target enters the inspection area after, begin to detect moving target the needs protection part whether by and produce and pass through signal;
Scanned imagery device, described scanned imagery device are used for radiation beams with to being checked that moving target scans; And
Control system, described control system produce the control signal that is used to control described scanned imagery device generation radiation beam according to the signal that passes through that sends from described second detecting unit.
2. according to claim 1 moving target is carried out the system of imaging inspection, it is characterized in that described scanned imagery device comprises:
Microwave system, described microwave system is configured to produce microwave electric field; And
The radiation beam emission coefficient, described radiation beam emission coefficient is configured to radiation beams.
3. the system that moving target is carried out imaging inspection according to claim 2, it is characterized in that, described control system detects according to described first detecting unit and is checked that the described microwave system of signal enabling that moving target enters the inspection area starts working, and is used to control the described control signal that described radiation beam emission coefficient produces radiation beam receiving described the generation after by signal.
4. according to claim 2 moving target is carried out the system of imaging inspection, it is characterized in that described microwave system comprises:
Microwave device, described microwave device is used to produce microwave;
Accelerator, described accelerator are configured to receive microwave that microwave device produces forming described microwave electric field, and utilize described microwave electric field that the radiation beam that described radiation beam emitter produces is quickened, to send radiation beam.
5. according to claim 3 moving target is carried out the system of imaging inspection, it is characterized in that the generation after described microwave electric field reaches steadily of described control signal.
6. according to claim 1 moving target is carried out the system of imaging inspection, it is characterized in that described moving target is a vehicle.
7. according to claim 6 moving target is carried out the system of imaging inspection, it is characterized in that, described to need the part of protection be pilothouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134048 CN200989907Y (en) | 2006-10-13 | 2006-10-13 | Equipment for checkingup mobile target |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620134048 CN200989907Y (en) | 2006-10-13 | 2006-10-13 | Equipment for checkingup mobile target |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989907Y true CN200989907Y (en) | 2007-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620134048 Expired - Fee Related CN200989907Y (en) | 2006-10-13 | 2006-10-13 | Equipment for checkingup mobile target |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200989907Y (en) |
-
2006
- 2006-10-13 CN CN 200620134048 patent/CN200989907Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TONGFANGWEISHI TECHNOLOGY CO., LTD.; PATENTEE Free format text: FORMER NAME OR ADDRESS: TONGFANG WEISHI TECHNOLOGY CO., LTD., QINGHUA; PATENTEE |
|
| CP03 | Change of name, title or address |
Address after: 100084 Beijing city Haidian District Shuangqing Road with Party building A block 2 layer Co-patentee after: Tsinghua University Patentee after: Nuctech Company Limited Address before: 100084 Beijing city Haidian District Shuangqing Road with Party building A block 2 layer Co-patentee before: Tsinghua University Patentee before: Qinghua Tongfang Weishi Tech Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: QINGHUA UNIVERSITY ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Tsinghua University Number: 50 Page: The title page Volume: 23 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Tsinghua University Number: 50 Volume: 23 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: QINGHUA UNIVERSITY ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20131013 |