CN203630055U - Vertical mechanical scanning and microwave active imaging personnel security checking system - Google Patents
Vertical mechanical scanning and microwave active imaging personnel security checking system Download PDFInfo
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- CN203630055U CN203630055U CN201320189596.5U CN201320189596U CN203630055U CN 203630055 U CN203630055 U CN 203630055U CN 201320189596 U CN201320189596 U CN 201320189596U CN 203630055 U CN203630055 U CN 203630055U
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Abstract
The utility model belongs to the technical field of security check, and relates to a mechanical scanning and microwave active imaging personnel security checking system. The security checking system comprises a pair of horizontal detecting arrays, the pair of horizontal detecting arrays is individually arranged on two sides or the front and back of a person to be detected, then vertical scanning imaging is performed on the person, wherein each detecting array can be in a shape such as straight array, a bow shape with two inflexed ends, an arch shape, or the like. Compared with the conventional active imaging personnel security checking system with a vertical detecting array, the vertical mechanical scanning and microwave active imaging personnel security checking system can greatly reduce the number of receiving and emitting components of the detecting array, simplifies the system structure, is convenient in storage, transportation, installation, and application, and also reduces the system cost.
Description
Technical field
The utility model belongs to safety check technical field, relates to a kind of personnel's scanning imagery safe examination system.
Background technology
The utility model utilizes human-body safety, penetrable normal material clothes but the micro-microwave (such as millimeter wave) that can be penetrated by other higher density objects anti-(faling apart) carry out scanning imagery to personnel, obtain the image of article on human body surface and body surface, imaging inspection personal effects, realizes personnel's contactless " perspective " safety check object.
At present, this type of imaging safe examination system all adopts vertical sounding array to carry out the mechanical scanning of horizontal direction circular arc or phased array antenna front to carry out electricity and sweep, and system takes up room greatly, storage, transportation, inconvenience is installed, with high costs.
Utility model content
For addressing the above problem, the design of the utility model utilization innovation, carries out upper and lower vertical scanning imaging by the level detection array that adopts relative vertical sounding array much shorter to tested personnel, can simplied system structure, reduce manufacturing cost and use cost.
The technical scheme that the utility model head it off adopts is:
System is by detection array unit, signal acquisition process unit, image forming process unit, control display unit, the part such as scanning servo unit and power supply unit composition, operator by control display unit and send scan instruction or system automatic detection personnel in place and send scan instruction, realize the 360 degree scannings of the tested personnel whole body are covered by the vertical up-or-down movement of a pair of level detection array of scanning servo unit drives, the faint microwave signal of detection array transmitting particular modulation also receives echoed signal, through signal acquisition process, imaging processing, show that the steps such as output realize the imaging to human body surface, demonstrate body surface and object with it, clothes does not show.System has multiple privacy protection function, comprises and only shows human body contour outline and graduation authorization management and the special image form etc. of subject image, privacy places image with it.
Wherein, a pair of level detection array horizontal parallel is placed in after the wave transparent riser of system both sides, and under servo control mechanism drives, upper and lower vertical movement scans.
Wherein, level detection array vertical scanning servo control mechanism adopts towing type elevator or hydraulic lifter.
Wherein, detection array is the shape such as arc or arc of in upright arrangement, two infolding.
Wherein, tested personnel stand in the scanning area in the middle of two level detection arrays, and the center of detection array and people's standpoint center are in entering in the vertical plane of detector gate direction perpendicular to craspedodrome.
Wherein, for each transmitting-receiving subassembly antenna main lobe of making detection array in standing on detector gate by scanning staff, transmitting-receiving subassembly is position on detection array and make its antenna just to towards being installed by scanning staff with respective angles according to it, the transmitting-receiving subassembly antenna at middle part perpendicular to riser forward facing to stand in detector gate center by scanning staff, transmitting-receiving subassembly from middle part away from more more tilts to install to scanning staff's direction, guarantee that each antenna is just to tested personnel, obtain best main lobe echoed signal, but pull open necessary interval to prevent from blocking between adjacent block main lobe signal and to obtain with respect to the large as far as possible incident angle of human body surface to obtain more reflection echo away from the main lobe of the transmitting-receiving subassembly antenna at detection array center.
Wherein, for preventing intermodule transmitting-receiving interference, control each transmitting-receiving subassembly and carry out the work of quick timesharing interval.
Wherein, the bottom of both sides detection array running space and top mounting shock absorber, impact when alleviation scanning array stops.
Wherein, safety governor is established in top or bottom, prevents from rushing to summit or sitting the end.
Wherein, scanning servo unit, signal acquisition process unit, image forming process unit and power supply unit are placed in system top or side, control display unit and can be placed near system side, or far put.
Wherein, bottom pedal adopts rigidity nonmetallic materials to make, and position, higher than the extreme lower position of detection array vertical scanning, guarantees that detection array can be to foot's imaging of people in bottom.
Wherein, the wallboard material in the sweep limit of both sides is the electromagnetic wave transparent material of corresponding microwave section.
Wherein, detection array housing is rigid material, part-structure intensity contact with vibroshock at upper and lower two ends suitably strengthens adapting to when cushion at collision slows down to guarantee detection array shell rigidity, is unlikely to make the probe assembly that carries impaired or reduction serviceable life and reliability because of sex change.
Wherein, in order higher resolution to be provided, to differentiate small objects, system can suitably increase emissive power as required in safe range, improves signal to noise ratio (S/N ratio); When under normal configuration, imaging is clear not, Systems Operator can be converted to system more high-energy and high definition level temporarily, and can switch back normal energy and sharpness level at any time.
Wherein, be protection privacy, system arranges multiple privacy protection function.Acquiescence display mode is that human body contour outline adds object image pattern: on body configuration's profile, show and detect object image.Outside system default pattern, also have two kinds of other mode of operations: automatic detection auxiliary interpretation pattern and artificial interpretation pattern.Under these two kinds of patterns, all show strictly according to the facts human body and subject image, under artificial interpretation pattern, there is no automatic detection alarm, find and judgement by artificial completely; Automatic detection auxiliary judgment pattern Xia You face, chest and lower private parts privacy places hide or beat the secret protections such as mosaic, and the object that system is found imaging is by image and audible alarm; Health privacy places, as reported to the police, is required the other side to take out and is rechecked by on-the-spot security inspection person, or can check image through system manager scene or remote authorization; Under default mode, also can proceed to other patterns through system manager's mandate and check image.In the time controlling demonstration operator's console Remote Installation, small-sized touch screen flat panel computer can be joined in scanning scene, the functions such as basic switching on and shutting down, calibration, scanning and the safety check of system default pattern are provided, on-the-spot security inspection person can show the suspicious situation that the operator communication contact confirmation of operator's console is found with Long-distance Control, and carries out relevant safety check work according to indication.For strengthening secret protection, user can be arranged to and face image cannot be shown, only have producer to need just can authorize the tested personnel's that demonstration stored face image according to the administration of justice; System is autostore scan image not, and memory image need obtain system manager's mandate; Image adopts custom-designed special format document, on other do not have the computing machine of this special image software, cannot show.
Wherein, for reducing on-the-spot security inspection personnel, system can be established monitoring camera, loudspeaker and microphone, instructs tested personnel to coordinate safety check by remote system operator according to monitoring image operating system scanner uni, or guide field safety inspector processes.Video monitoring picture is made appropriate Fuzzy Processing, and assurance cannot be seen face and body surface details clearly, or application recognition of face software is automatically to entering the processing such as the face of detector gate hides, and protects tested personnel's privacy.
Wherein, for reducing the safety check time, tested person enters in detector gate and can not turn to, directly stand in forward on the left and right footprint forwards that the appropriateness of demarcating on base plate separates, both hands upwards lift or open downwards and keep motionless, to check inboard arm and underarm region, after completing, system scan under safety inspector or remote system operator indication, leaves at the scene.
Wherein, for reducing the quantity of transmitting-receiving subassembly on detection array, reduce system cost, guarantee front and back image quality, reduce detector gate width, tested person enters detector gate inner rotary member 90 and spends towards a side detection array, stand on the left and right footprint forwards that the appropriateness of demarcating on base plate separates, both hands upwards lift or open downwards and keep motionless, to check inboard arm and underarm region, after system scan completes, safety inspector, remote system operator or system are left under indication automatically at the scene.
Wherein, system can be established automatic voice prompt function, when inside establishing sensor and finding that there is people and enter, is sent and has been kept posture to accept the indication of scanning by inner loudspeaker; After having scanned, system informs that by inner loudspeaker tested personnel leave away automatically.
As a kind of preferred version of the present utility model, adopt pair of right and left to retouch servo control mechanism to the arc level detection array of infolding and the towing type elevator that is placed in detector gate top.
Wherein, signal acquisition process unit and image forming process unit are placed in system top.
Wherein, power supply unit is placed in system side.
Wherein, control display unit is installed on scanning device and exports a side.
Wherein, a pair of level detection array horizontal parallel hangs in system vertical plates on both sides case, and under servo control mechanism traction, upper and lower vertical movement scans.
Wherein, riser case is nonmetallic materials, uses for system and adopts the electromagnetic wave transparent material of microwave section to make towards the riser of personnel's one side in detector gate.
Wherein, scanning servo mechanism is made up of controller, traction machine, hoist ropes, angle sheave etc.
Wherein, detection array is the arc of middle part array, two infolding, and middle part is longer, exceedes normal human's width, for the scanning imagery to human body front and back; Both sides flap section is shorter, and the angled tested personnel that stand in center in detector gate that slope inwardly, for the scanning imagery to human body both sides; The center of detection array and people's standpoint center are in the vertical plane perpendicular to vertical plates on both sides.
Wherein, wherein, for each transmitting-receiving subassembly antenna main lobe of making detection array in standing on detector gate by scanning staff, transmitting-receiving subassembly is position on detection array and make its antenna just to towards being installed by scanning staff with respective angles according to it, the transmitting-receiving subassembly antenna at middle part perpendicular to riser forward facing to stand in detector gate center by scanning staff, the transmitting-receiving subassembly sky alignment scanning staff direction of detection array two ends flap section tilts to install, guarantee that each antenna is just to tested personnel, obtain best main lobe echoed signal, but pull open necessary interval to prevent blocking main lobe signal between adjacent block.
Wherein, traction machine connects both sides detection array through angle sheave by hoist ropes, and the output torque of traction machine sends detection array to by hoist ropes, and driving force produces by the friction force between hoist ropes and traction sheave.
Wherein, while scanning, both sides detection array lays respectively at top and bottom, hoist ropes two head suspension detection array centre of gravity places, middle part is wrapped on the traction sheave of traction machine, both sides gravity is in a basic balance, the weight differential of both sides hoist ropes and trailing cable is negligible, and traction machine only needs very miniwatt output to drive.
Wherein, the power supply of detection array and signal cable one end are suspended on riser top, reserve the most enough excess length, hang on detection array outside, guarantee that detection array moves to lowermost end enough long, the same elevator of configuration mode.
Wherein, both sides of the edge mounting guide rail in riser case, detection array two ends are led boots by slip or tumbling-type and are embedded guide rail, and level detection array is moved up and down along vertical guide rail.
Wherein, vertical plates on both sides case bottom and top mounting shock absorber, impact when alleviation scanning array stops.
Wherein, safety governor is established in top or bottom, prevents from rushing to summit or sitting the end.
Wherein, bottom pedal adopts rigidity nonmetallic materials to make, and position, a little more than vertical plates on both sides, guarantees that detection array can be to foot's imaging of people in bottom.
Wherein, detection array housing is rigid material, part-structure intensity contact with vibroshock at upper and lower two ends suitably strengthens adapting to when cushion at collision slows down to guarantee detection array shell rigidity, is unlikely to make the probe assembly that carries impaired or reduction serviceable life and reliability because of sex change.
Wherein, be protection privacy, system arranges multiple privacy protection function.System provides default mode, two kinds of mode of operations of former chart-pattern, and uses particular image form and former figure to call authority classification management mode.Outline mode: i.e. system automatic detection object with it, only show the mode of operation of the upper subject image of human body contour outline and its directing object position of reporting to the police, system detects object report to the police after on-the-spot hand examine or require the other side to take out rear reinspection.System also provides former chart-pattern, under this pattern, there is no automatic detection alarm, find and judgement by artificial completely, but user cannot oneself control and show face image, and user's STOCHASTIC CONTROL display end can not use former chart-pattern, only have through system manager and authorize and just can proceed to former chart-pattern at Long-distance Control display terminal and check image, and only have producer to need just can interim disposable authorized user to show certain the tested personnel's who has stored face scan image according to the administration of justice; System is autostore scan image not, and memory image need obtain system manager's mandate; Image adopts custom-designed special format document, on other do not have the computing machine of this special image software, cannot show.
Wherein, for reducing the quantity of transmitting-receiving subassembly on detection array, reduce system cost, guarantee front and back image quality, reduce detector gate width, tested person enters detector gate inner rotary member 90 and spends towards a side detection array, stand on the left and right footprint forwards that the appropriateness of demarcating on base plate separates, both hands upwards lift or open downwards and keep motionless, to check inboard arm and underarm region, after system scan completes, leave at the scene under safety inspector or remote system operator indication.
The beneficial effects of the utility model are: by structural design and the multiple secret protection scheme of innovation; not only reduce manufacturing cost; each links such as transportation, storage, installation, use, maintenance are all more convenient; also reduced relevant cost; overcome existing Active Imaging rays safety detection apparatus take up an area large, structure is heavy, transportation storage and the shortcomings such as inconvenience are installed, and adapts to the application demand of personnel at all levels's imaging safety check.
The utility model provides the Active Imaging safe examination system of current occupation of land minimum, contribute to solve most of safety check site spaces and be not enough to guarantee existing this type of imaging rays safety detection apparatus problem of installation needs in batches, facilitate the upgrading of existing non-imaging personnel safe examination system, imaging safety check technology is applied in personnel's safety check work, to stop only depending at present metal detector gate and hand-held metal detector to carry out to personnel the huge potential safety hazard that safety check was brought, also other applications such as imaging safety check technology is widely used in the anti-smuggling drug law enforcement of frontier defense customs and business unit is antitheft have been facilitated.For the safety check of the large airport of flow of the people, frontier defense customs, communal facility, large-scale activity, because keeping the security check passage of sufficient amount to guarantee enough percent of pass at limited entrance space, native system advantage on occupation of land is little compared with existing other imaging rays safety detection apparatus is significant, has solved a Main Bottleneck problem that upgrades to imaging rays safety detection apparatus from existing metal detector gate.Simultaneously, because system architecture is simple, the transmitting-receiving subassembly quantity of system cost accounting maximum is less than the horizontal sweep system of existing orthogonal array greatly, has reduced relevant cost, contribute to solve imaging rays safety detection apparatus this key issue with high costs, be convenient to applying of imaging safe examination system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model overall construction drawing;
Fig. 2 is detection array and the transmitting-receiving subassembly schematic diagram thereof of several common shape.
Embodiment
Provide the better case study on implementation of the utility model below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 1, a kind of millimeter wave mechanical scanning human body imaging rays safety detection apparatus, use the vertical movement of a pair of level detection array to scan, system is made up of parts such as a pair of detection array 1 in upright arrangement, signal acquisition process unit 2, image forming process unit 3, control display unit 4, scanning element 5 (comprising the parts such as servocontrol 6, traction machine 7, hoist ropes 8, angle sheave 10) and power supply units 9.Tested personnel enter detector gate, stand facing the direction of travel in assigned address and lift arm and keep motionless, operator sends scan instruction by controlling display unit, driving detection array upper and lower rapid scanning in left and right to realize the whole body 360 degree scannings by scanning servo mechanism covers, the faint millimeter-wave signal of detection array transmitting particular modulation also receives echoed signal, realize human body surface and the imaging of object with it through steps such as signal acquisition process, imaging processing, demonstration outputs, clothes does not show.
For protection privacy, system arranges multiple privacy protection function.Default mode is that human body contour outline adds object image pattern: on body configuration's profile, show the mode of operation that detects object image.Outside system default pattern, also has artificial interpretation pattern.Under artificial interpretation pattern, there is no automatic detection alarm, show human body and object image (only face does not show or hides) completely, find and judgement by artificial.Under default mode, also can proceed to artificial mode through system manager's mandate and check image.In the time controlling demonstration operator's console Remote Installation, small-sized touch screen flat panel computer is joined at scanning scene, the functions such as basic switching on and shutting down, calibration, scanning and the safety check of system default pattern are provided, on-the-spot security inspection person can show the suspicious situation that the operator communication contact confirmation of operator's console is found with Long-distance Control, and carries out relevant safety check work according to indication.For strengthening secret protection, system manager also cannot remove face's secret protection covering or mosaic etc. and show face image, only has producer to need just can authorize to show the tested personnel's of memory image face image according to the administration of justice; System is autostore scan image not, and memory image need obtain system manager's mandate; Image adopts custom-designed special format document, on other do not have the computing machine of this special image software, cannot normally show.
Under normal safety check program, tested personnel, before safety check, take out article in clothes to check there is no other things outside clothing with it by X-ray machine together with other luggage and articles.When safety check, under safety inspector's indication, on the left and right footprint that the appropriateness that it is fixed that tested person stands base plate subscript is separated, both hands upwards lift or open downwards and keep posture motionless, and operator starts scanning.Left and right detection array respectively vertical movement up or down completes human body all scanning from top to bottom, and through signal acquisition process imaging, image outputs to display terminal after treatment for operator's interpretation or system automatic interpretation.If there is no problem, tested person leaves safety check region; As found, suspicious item, operator indicate on-the-spot security inspection person to carry out hand inspection or require tested person to take out being checked, and then requires tested person again to carry out imaging safety check until no longer unusual circumstance (prevent under the article of top layer also have other article).
Claims (10)
1. vertical mechanical scanning microwave Active Imaging personnel safe examination system, system is made up of detection array unit, signal acquisition process unit, image forming process unit, control display unit, scanning servo unit and power supply unit, it is characterized in that, realize the 360 degree scannings of the tested personnel whole body are covered by the vertical up-or-down movement of a pair of level detection array of scanning servo unit drives.
2. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 1, is characterized in that, scanning servo unit is made up of controller, traction machine, hoist ropes, angle sheave.
3. according to the vertical mechanical scanning microwave Active Imaging personnel safe examination system described in claim 1,2, it is characterized in that, controller, traction machine, the angle sheave of signal acquisition process unit, image forming process unit and scanning servo unit are arranged on system top, Power supply and control display unit is arranged on system side, controls display unit and also can far put; Wave transparent riser case is established in system both sides, and stable support plays top, hangs a pair of level detection array in riser case.
4. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 3, is characterized in that, a pair of level detection array horizontal parallel hangs on system both sides, each other counterweight; While scanning, both sides detection array lays respectively at top and bottom, hoist ropes two is suspended on detection array, middle part is wrapped on the traction sheave of traction machine, and both sides gravity is in a basic balance, and traction machine only needs the output of miniwatt can drive the detection array of side-by-side mounting to move up and down very much to scan.
5. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 1, it is characterized in that, level detection array can be arc or arc in upright arrangement, two ends infolding, and the center of detection array and people's standpoint center are in the vertical plane perpendicular to system two sides.
6. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 3, is characterized in that, detection array two ends are led boots by slip or tumbling-type and are embedded on 2 vertical guide rails, and level detection array is moved up and down along vertical guide rail.
7. according to the vertical mechanical scanning microwave Active Imaging personnel safe examination system described in claim 2,3, it is characterized in that servo unit dress safety governor, system two side bottoms and top mounting shock absorber, impact when alleviation scanning array stops, prevents from rushing to summit or sitting the end.
8. according to claim 1, vertical mechanical scanning microwave Active Imaging personnel safe examination system described in 5, it is characterized in that, for each transceiver module aerial signal main lobe of making level detection array in standing on detector gate by scanning staff, when transceiver module is installed on vertical sounding array according to it position on detection array and with respective angles just to towards being installed by scanning staff, the transceiver module at middle part perpendicular to detection array forward facing to stand in detector gate center by scanning staff, transceiver module from middle part away from more more tilts to install to scanning staff's direction, guarantee that each antenna is just to towards tested personnel, obtain best main lobe echoed signal, be thereby that transceiver module or antenna will be arranged on detection array and guarantee that each antenna main lobe is just to its scanning target with corresponding angle according to the angle of its relative target in position, but pull open the necessary interval between adjacent block, to prevent blocking main lobe signal between adjacent block.
9. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 1; it is characterized in that; system has multiple privacy protection function, comprises and only shows human body contour outline and graduation authorization management and the special image form of subject image, privacy places image with it.
10. vertical mechanical scanning microwave Active Imaging personnel safe examination system according to claim 1, is characterized in that, bottom pedal position, higher than the extreme lower position of detection array vertical scanning, guarantees that detection array can be to foot's imaging of people in bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320189596.5U CN203630055U (en) | 2013-04-16 | 2013-04-16 | Vertical mechanical scanning and microwave active imaging personnel security checking system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320189596.5U CN203630055U (en) | 2013-04-16 | 2013-04-16 | Vertical mechanical scanning and microwave active imaging personnel security checking system |
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| CN203630055U true CN203630055U (en) | 2014-06-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700024A (en) * | 2016-03-25 | 2016-06-22 | 东莞市华盾电子科技有限公司 | Passing-through type detector |
| WO2017185545A1 (en) * | 2016-04-27 | 2017-11-02 | 华讯方舟科技有限公司 | Apparatus for inspecting articles in shoes |
| CN108535790A (en) * | 2018-04-01 | 2018-09-14 | 柳忠洋 | A kind of airport security door having removable metal detector |
| CN109765625A (en) * | 2017-10-13 | 2019-05-17 | 亚历山大·曼内斯基 | For checking personal leg to detect the apparatus and method for of the carrying of fraudulent object |
| CN110187406A (en) * | 2019-06-06 | 2019-08-30 | 杭州博泽珥科技有限公司 | A kind of pressure tactile human testing auxiliary safety check door equipment |
-
2013
- 2013-04-16 CN CN201320189596.5U patent/CN203630055U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700024A (en) * | 2016-03-25 | 2016-06-22 | 东莞市华盾电子科技有限公司 | Passing-through type detector |
| WO2017185545A1 (en) * | 2016-04-27 | 2017-11-02 | 华讯方舟科技有限公司 | Apparatus for inspecting articles in shoes |
| CN109765625A (en) * | 2017-10-13 | 2019-05-17 | 亚历山大·曼内斯基 | For checking personal leg to detect the apparatus and method for of the carrying of fraudulent object |
| CN108535790A (en) * | 2018-04-01 | 2018-09-14 | 柳忠洋 | A kind of airport security door having removable metal detector |
| CN110187406A (en) * | 2019-06-06 | 2019-08-30 | 杭州博泽珥科技有限公司 | A kind of pressure tactile human testing auxiliary safety check door equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20200416 |