CN201222058Y - System for checking personnel safety - Google Patents
System for checking personnel safety Download PDFInfo
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- CN201222058Y CN201222058Y CNU2008201089008U CN200820108900U CN201222058Y CN 201222058 Y CN201222058 Y CN 201222058Y CN U2008201089008 U CNU2008201089008 U CN U2008201089008U CN 200820108900 U CN200820108900 U CN 200820108900U CN 201222058 Y CN201222058 Y CN 201222058Y
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Abstract
A personnel safety inspection system includes a channel and an ion mobility spectrometer, wherein the channel provides an inspection space partially or completely isolated from the surrounding environment, at least one sub-channel for inspected personnel to pass is disposed in the inspection space, at least one millimeter wave imaging device for millimeter wave imaging for the inspected personnel is disposed in the sub-channel, the ion mobility spectrometer is used for ionizing particle matters or gases diffused or volatilized by the inspected personnel into the air of the channel, and is used to measure the mobility rate of the ionized particles or gases under an electric field, thereby facilitating object identification. Furthermore, at least one radioactive substance inspection device can be disposed in the channel so as to inspect the inspected personnel carrying with radioactive substances or not.
Description
Technical field
The utility model relates to the safety inspection field, particularly relates to a kind of safety check system to the corridor form that personnel's (comprising its belongings) carry out continuously, automatic safe is checked.
Background technology
Safety inspection technology and equipment are widely used in airport, railway station, harbour, customs and other need carry out the important place of safety inspection, be used for that executor's health check-up is looked into, baggage check and bulk supply tariff and inspection of containers etc., mainly check detection of explosives, drugs and metal weapon.
A kind of common to personnel carry out continuously, the technology of automatic safe inspection is safety check door.Safety check door adopts the pulsed magnetic field eddy detection technology.The pulsed magnetic field that transmitting coil is launched produces eddy current in metal.The secondary induced field that eddy current produces has destroyed the balance in former magnetic field, receives through receiving coil, and handles generation by circuit and report to the police.Though this safety inspection technology has good reliability, checking efficiency height, advantage such as easy and simple to handle.But its type of items that can check is very limited, can only judge basically whether the tested personnel that pass through have carried the metal species contraband goods.
In order to expand the contraband goods type that safety check system can be checked effectively, guarantee that simultaneously safety check system does not cause possible radiation injury to tested personnel, countries in the world are all at the more advanced safety inspection technology of exploratory development, for example ion scan technology, millimeter-wave technology etc.
Wherein, the ion migrating technology is that the gas of amalyzing substances particulate or volatilization is collected in the detection instrument as sample air.Sample air forms substance ion through ionization then.The substance ion that ionization is formed applies electric field and moves by it, because the migration rate of substance ion and mass of ion, charge number, ionic size are relevant with the migration environment, so the migration rate of substance ion can be used as the characteristic parameter of recognition material.Because most explosives and drugs can both be ionized into negative ion and positive ion by gasification, so the ion migrating technology can be used as the method that safety inspection, particularly trace materials detect.
Utilizing millimeter-wave technology to carry out safety inspection has come down to utilize millimeter wave can penetrate common clothing and the characteristic of the millimeter wave emissivity of various materials different with reflection coefficient (difference of metal and other materials is more obvious).Utilizing millimeter-wave technology to carry out safety inspection does not have ionising radiation, does not need complicated radiation protection, does not need to contact human body, is to carry out the desirable technique that personal security detects.But the present resolution of millimeter-wave technology is limited, can only detect relatively large material.More disadvantageously, millimeter-wave technology is normally helpless for the material that is hidden in the metal back.
In addition, in the personal security check system in modern times, to radiomaterial for example the inspection of uranium etc. also be subject to people's attention day by day.Before having carried out, utilize autonomous device that personnel are carried out not only trivial operations of mode that radiomaterial checks after the described conventional contraband goods inspection again, it is more to expend time in, and, therefore may there be certain potential safety hazard owing to can not carry out various necessary security inspections simultaneously.
The utility model content
First purpose of the present utility model provides a kind of system that personnel is carried out safety inspection, do not need to contact human body during this system operation, do not need tested personnel to untie clothes, do not have ionising radiation, and can accurately detect the millimeter above size material, also can accurately detect the volatile matter of trace, with effective differentiation drugs, explosive and other contraband goodss.
Second purpose of the present utility model provides a kind of system that personnel is carried out safety inspection, do not need to contact human body during this system operation, do not need tested personnel to untie clothes, do not have ionising radiation, and can accurately detect the material of the above size of millimeter, also can detect the radiomaterial of virtually any size.
The 3rd purpose of the present utility model provides a kind of system that personnel are carried out safety inspection, and this system can accurately detect the volatile matter of trace, with effective differentiation drugs, explosive and other contraband goodss, also can detect the radiomaterial of virtually any size.
Further purpose of the utility model provides a kind of system that personnel is carried out safety inspection, do not need to contact human body during this system operation, do not need tested personnel to untie clothes, do not have ionising radiation, can accurately detect the material of the above size of millimeter, also can accurately detect the volatile matter of trace, with effective differentiation drugs, explosive and other contraband goodss, and can also detect the radiomaterial of virtually any size.Preferably, the above-mentioned various systems that realized of expectation can be configured to can be continuously, automatically, efficiently personnel are carried out safety inspection.
According to first aspect of the present utility model, a kind of personal security check system is provided, it comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and be provided with at least one mm-wave imaging device for every described subchannel, be used for tested personnel are carried out mm-wave imaging; And ionic migration spectrometer, be used for tested personnel are distributed or evaporate in the described passage airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification.
In a further embodiment of the utility model first aspect, described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device and described ionic migration spectrometer, and handle from described at least one mm-wave imaging device and described ionic migration spectrometer reception data.
In a further embodiment of the utility model first aspect, provide spacer assembly at the two ends of described passage, in order to realize isolating to small part of described feeder connection and exit and surrounding environment.Further, the place ahead at the described spacer assembly at described feeder connection place is provided with bayonet socket, be used to control the current of tested personnel, and described xegregating unit can be the plastics curtain, in order to realize the part isolation of described feeder connection and exit and surrounding environment.Alternatively or preferably, described xegregating unit can be automatically-controlled door (for example glass door of automatic shutter), in order to realize the isolation of described feeder connection and exit and surrounding environment, has realized tested personnel are passed in and out the control of described passage simultaneously.
In a further preferred embodiment of the utility model first aspect, sign has a slotted line or measured zone in each described subchannel, on described slotted line or measured zone, infrored equipment is housed, whether arrives described slotted line or measured zone to detect tested personnel.
In a further preferred embodiment of the utility model first aspect, described at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, described two passive millimeter wave imaging devices are positioned at the ceiling position of described passage and are separately positioned on the both sides of described slotted line or measured zone along the length direction of described passage; And the antenna actinal surface of described two passive millimeter wave imaging devices and ground are at angle and towards described slotted line or measured zone.Preferably, the antenna actinal surface of described two passive millimeter wave imaging devices and ground angulation are 60 degree.
At one of the utility model first aspect further among the embodiment, described at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device, described two other passive millimeter wave imaging device is separately positioned on tested personnel's both sides along described slotted line or measured zone, so that tested personnel's both sides are detected; And the antenna actinal surface of described two other passive millimeter wave imaging device and ground at angle and along described slotted line or measured zone respectively towards tested personnel's both sides.Preferably, the antenna actinal surface of described two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of the utility model first aspect, described at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices, they are distributed in around the tested person, and avoid tested personnel's course, respectively left front, left back, right front, right back four angles of tested personnel are carried out imaging.Preferably, described four passive millimeter wave imaging devices are oriented to and make the line of they and described slotted line or measured zone mid point and tested personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve by described slotted line or measured zone mid point.
In a further preferred embodiment of the utility model first aspect, described ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of the utility model first aspect, for described ionic migration spectrometer is provided with at least one sample port.Preferably, described at least one sample port comprises three sample ports, and described three sample ports all are arranged in the vertical plane at described slotted line or measured zone place.
In a further preferred embodiment of the utility model first aspect, can also arrange at least one radiomaterial testing fixture in the passage, to check whether the tested person carries radiomaterial.Preferably, each in described at least one radiomaterial testing fixture is configured to check respectively one or more in described at least one subchannel.Further, described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture, and handle from described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture reception data.
According to second aspect of the present utility model, a kind of personal security check system is provided, it comprises: passage, one and surrounding environment isolation or partially isolated inspection space are provided, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and at least one mm-wave imaging device is set for every described subchannel, be used for tested personnel are carried out mm-wave imaging; And be arranged at least one interior radiomaterial testing fixture of described passage, to check whether the tested person carries radiomaterial.
In a further embodiment of the utility model second aspect, described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device and described radiomaterial testing fixture, and handle from described at least one mm-wave imaging device and described radiomaterial testing fixture reception data.
In a further embodiment of the utility model second aspect; in described passage, ionic migration spectrometer is set; be used for tested personnel are distributed or evaporate in the described passage airborne corpuscle or gas carries out ionization; measure its migration rate under electric field action then, so that carry out material identification.Further, described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture, and handle from described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture reception data.Further, provide spacer assembly, in order to realize isolating to small part of described feeder connection and exit and surrounding environment at the two ends of described passage.Preferably be provided with bayonet socket, be used to control the current of tested personnel, and described xegregating unit can be the plastics curtain, in order to realize the part isolation of described feeder connection and exit and surrounding environment in the place ahead of the described spacer assembly at described feeder connection place.Alternatively or preferably, described xegregating unit can be automatically-controlled door (for example glass door of automatic shutter), in order to realize the isolation of described feeder connection and exit and surrounding environment, has realized tested personnel are passed in and out the control of described passage simultaneously.
In a further preferred embodiment of the utility model second aspect, sign has a slotted line or measured zone in each described subchannel, on described slotted line or measured zone, infrored equipment is housed, whether arrives described slotted line or measured zone to detect tested personnel.
In a further preferred embodiment of the utility model second aspect, described at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, described two passive millimeter wave imaging devices are positioned at the ceiling position of described passage and are separately positioned on the both sides of described slotted line or measured zone along the length direction of described passage; And the antenna actinal surface of described two passive millimeter wave imaging devices and ground are at angle and towards described slotted line or measured zone.Preferably, the antenna actinal surface of described two passive millimeter wave imaging devices and ground angulation are 60 degree.
At one of the utility model second aspect further among the embodiment, described at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device, described two other passive millimeter wave imaging device is separately positioned on tested personnel's both sides along described slotted line or measured zone, so that tested personnel's both sides are detected; And the antenna actinal surface of described two other passive millimeter wave imaging device and ground at angle and along described slotted line or measured zone respectively towards tested personnel's both sides.Preferably, the antenna actinal surface of described two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of the utility model second aspect, described at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices, they are distributed in around the tested person, and avoid tested personnel's course, respectively left front, left back, right front, right back four angles of tested personnel are carried out imaging.Preferably, described four passive millimeter wave imaging devices are oriented to and make the line of they and described slotted line or measured zone mid point and tested personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve by described slotted line or measured zone mid point.
In a further preferred embodiment of the utility model second aspect, described ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of the utility model second aspect, for described ionic migration spectrometer is provided with at least one sample port.Preferably, described at least one sample port comprises three sample ports, and described three sample ports all are arranged in the vertical plane at described slotted line or measured zone place.
In a further preferred embodiment of the utility model second aspect, each in described at least one radiomaterial testing fixture is configured to check respectively one or more in described at least one subchannel.
According to the third aspect of the present utility model, a kind of personal security check system is provided, it comprises: passage provides one and surrounding environment isolation or partially isolated inspection space; Be arranged on the ionic migration spectrometer in the described passage, be used for tested personnel are distributed or evaporate in the described passage airborne corpuscle or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification; And be arranged at least one interior radiomaterial testing fixture of described passage, to check whether the tested person carries radiomaterial.
In a further embodiment of the utility model third aspect, described personal security check system also comprises control desk, be used to control the work of described ionic migration spectrometer and described at least one radiomaterial testing fixture, and handle from described ionic migration spectrometer and described at least one radiomaterial testing fixture reception data.
In a further embodiment of the utility model third aspect, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and be provided with at least one mm-wave imaging device for every described subchannel, be used for tested personnel are carried out mm-wave imaging.Further, described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture, and handle from described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture reception data.
In a further embodiment of the utility model third aspect, provide spacer assembly at the two ends of described passage, in order to realize isolating to small part of described feeder connection and exit and surrounding environment.Further, the place ahead at the described spacer assembly at described feeder connection place is provided with bayonet socket, be used to control the current of tested personnel, and described xegregating unit can be the plastics curtain, in order to realize the part isolation of described feeder connection and exit and surrounding environment.Alternatively or preferably, described xegregating unit can be automatically-controlled door (for example glass door of automatic shutter), in order to realize the isolation of described feeder connection and exit and surrounding environment, has realized tested personnel are passed in and out the control of described passage simultaneously.
In a further preferred embodiment of the utility model third aspect, sign has a slotted line or measured zone in each described subchannel, on described slotted line or measured zone, infrored equipment is housed, whether arrives described slotted line or measured zone to detect tested personnel.
In a further preferred embodiment of the utility model third aspect, described at least one mm-wave imaging device comprises: two passive millimeter wave imaging devices, described two passive millimeter wave imaging devices are positioned at the ceiling position of described passage and are separately positioned on the both sides of described slotted line or measured zone along the length direction of described passage; And the antenna actinal surface of described two passive millimeter wave imaging devices and ground are at angle and towards described slotted line or measured zone.Preferably, the antenna actinal surface of described two passive millimeter wave imaging devices and ground angulation are 60 degree.
At one of the utility model third aspect further among the embodiment, described at least one mm-wave imaging device also comprises: two other passive millimeter wave imaging device, described two other passive millimeter wave imaging device is separately positioned on tested personnel's both sides along described slotted line or measured zone, so that tested personnel's both sides are detected; And the antenna actinal surface of described two other passive millimeter wave imaging device and ground at angle and along described slotted line or measured zone respectively towards tested personnel's both sides.Preferably, the antenna actinal surface of described two other passive millimeter wave imaging device and ground angulation are 60 degree.
In another further preferred embodiment of the utility model third aspect, described at least one mm-wave imaging device comprises: four passive millimeter wave imaging devices, they are distributed in around the tested person, and avoid tested personnel's course, respectively left front, left back, right front, right back four angles of tested personnel are carried out imaging.Preferably, described four passive millimeter wave imaging devices are oriented to and make the line of they and described slotted line or measured zone mid point and tested personnel's direct of travel be about 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve by described slotted line or measured zone mid point.
In a further preferred embodiment of the utility model third aspect, described ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
In a further preferred embodiment of the utility model third aspect, for described ionic migration spectrometer is provided with at least one sample port.Preferably, described at least one sample port comprises three sample ports, and described three sample ports all are arranged in the vertical plane at described slotted line or measured zone place.
In a further preferred embodiment of the utility model third aspect, each in described at least one radiomaterial testing fixture is configured to check respectively one or more in described at least one subchannel.
The utility model can be checked technology combination or triplicity in twos with ion migration inspection, millimeter wave inspection and radiomaterial as required, so that realize specific or comprehensive safety inspection.The technical scheme of combination in twos of these three kinds of technology or triplicity has remedied any wherein a kind of deficiency of technology that only adopts separately, and a kind of high-accuracy, high percent of pass, comprehensive comprehensively personal security inspection scheme are provided.Especially, other each technical characterictics mentioned above also can be incorporated in the technical scheme of various, each level of the present utility model alone or in combination.
That is to say, personal security check system of the present utility model mainly utilizes mm-wave imaging skill device to check bulk drugs explosive contraband goods, utilize ion transfer arrangement to check trace drugs explosive contraband goods, utilize the inspection of radiomaterial testing fixture whether to have radiomaterial, to reach the purpose that tested personnel in the passage are carried out safety inspection.The various combination scheme of the described three kinds of technology that adopt based on the utility model, those skilled in the art will appreciate that system provided by the utility model can correspondingly have some or all in following major function or the feature: 1. the drugs explosive be carried or be attached with in system whether can the interior pedestrian of sense channel on one's body; 2. volatile contraband goods be carried or be attached with in system whether can the interior pedestrian of sense channel; 3. system can detect the drugs explosive of trace and contraband goods etc.; 4. the tested person does not need to untie clothes; 5. system does not need to contact the tested person; 6. system does not have ionising radiation, is safe to personnel; 7. system does not need complicated radiation protection; 8. system can detect the tested person and whether carry contraband goodss such as cutter, gun; 9. system can detect the tested person and whether keep contraband goodss such as stage property, gun on one's body; 10. the passage one skilled in the art can be more smooth and easy current, the percent of pass height; 11. as required, system can realize the latent detection that keeps away; 12. as required, system can install the sampling pipeline of the ionic migration spectrometer of right quantity in position; 13. system can install the mm-wave imaging device of right quantity as required.Can respectively install one in front and back, also can respectively install one all around; 14. when passage allows many people current side by side, many row's mm-wave imaging devices can be installed; 15. the passage both sides can isolate with the plastics curtain; 16. when the more isolation (as the glass automatically-controlled door) of sealing of passage both sides implementation, and realization can improve the accuracy that the ion migration is measured a little more than the air pressure of environment in passage; 17. system can check whether there is radiomaterial.
Description of drawings
Fig. 1 is the synoptic diagram according to the personal security check system of the utility model first embodiment;
Fig. 2 is the layout synoptic diagram according to four mm-wave imaging devices in another embodiment personal security check system of the utility model.
Embodiment
Embodiment 1
In embodiment 1 of the present utility model, a kind of personal security check system 100 is provided, comprise: passage 110, passage 110 provides one and surrounding environment isolation or partially isolated inspection space, being provided with at least one subchannel in described inspection space passes through for tested personnel 102, and be provided with at least one mm-wave imaging device 120 for every described subchannel, be used for tested personnel 102 are carried out mm-wave imaging; And ionic migration spectrometer 130, be used for tested personnel 102 are distributed or evaporate in the passage 110 airborne corpuscles or gas carries out ionization, measure its migration rate under electric field action then, so that carry out material identification.
Personal security check system 100 also comprises control desk 150, is used to control the work of at least one mm-wave imaging device 120 and ionic migration spectrometer 130, and handles from least one mm-wave imaging device 120 and ionic migration spectrometer 130 reception data.Control desk 150 generally comprises computing machine 152, opertaing device 154, communication apparatus 156 and panalarm 158, and clearance speed that can control channel 110 is guided the pedestrians in the passage 110; The work of mm-wave imaging device 120 be can control, measurement data, processing, demonstration and warning received; The work of ionic migration spectrometer 130 be can control, data, processing, demonstration and warning accepted; And can carry out the storage and management of data.According to principle of the present utility model, control desk 150 is that those skilled in the art are easy to realize with the concrete connected mode of each measurement mechanism and the concrete formation and the mode of operation of itself each module, does not repeat them here.
According to Fig. 1 as can be seen, personal security check system 100 of the present utility model is the corridor form, therefore generally also can be described as " personnel's security check passage ".It at first provides one can realization personnel control and current passage 110.This passage for example can be fixed on the suitable ground by an arc ceiling 118 and form, thereby realizes the isolation or the part isolation of passage 110 internal environments and surrounding environment.According to following description as can be seen, such passage not only helps improving the accuracy that the ion migration is measured, and helps millimeter wave measurement Unit Installation and layout.
Mm-wave imaging device 120 emission millimeter waves in this system can penetrate common clothing easily.Because the millimeter wave emissivity of various materials different with reflection coefficient (metal and other physical property differences are more obvious), therefore adopting millimeter-wave technology to carry out the personal security detection in native system is a kind of desirable technical scheme.When utilizing millimeter-wave technology to check, tested personnel 102 do not need to untie clothing, and can not touch human body as the mm-wave imaging device 120 of detector yet, and this is one of its major advantage.For bulk drugs, explosive, contraband goods, millimeter-wave technology can be realized the detection and the differentiation of the above size material of millimeter, and its spatial resolution is determined by wavelength, antenna size and antenna type etc.And because its millimeter wave emission of article and the scattering properties of band metals such as stage property, gun are obvious, thereby also detected by millimeter-wave technology easily.
In addition, those skilled in the art can both recognize that the utility model personal security check system 100 can provide alerting signal according to the result of mm-wave imaging and ion migration measurement.In certain embodiments, as required, the conclusion of two kinds of metering systems can should be demonstrate,proved mutually.And because system of the present utility model is provided with at least one subchannel, thereby in fact can be as required with the quantity of reasonable disposition subchannel, with the purpose that realizes in the passage that multiple row pedestrian generally passes through respectively; And can add the mm-wave imaging device as required and/or add ion migration pump-line.It is auxiliary also can to add video monitoring as required.When the imaging viewing field of mm-wave imaging device enough when wide, subchannel can allow two people in addition more than two people together by (promptly allowing in a subchannel, to check simultaneously) to two people even more than two people.
Particularly, as shown in Figure 1, provide spacer assembly 114, in order to realize isolating to small part of passage 110 entrance and exit places and surrounding environment at the two ends of passage.Spacer assembly 114 for example can be the plastics curtain, isolates to realize the passage 110 and the part of surrounding environment at passage 110 entrance and exit places.The place ahead at the spacer assembly 114 of passage 110 porch is provided with bayonet socket 112, is used to control the current of tested personnel 102.Bayonet socket 112 can be set to the people that lets pass per 3 seconds, generally holds 5 people queuing in the passage 110 and is separated by current.
In the embodiment shown in fig. 1, though passage 110 only comprises a subchannel, description hereinafter will appreciate that passage 110 can comprise more a plurality of subchannels to those skilled in the art according to the utility model.In subchannel (for the embodiment of Fig. 1, in fact can be said in passage) sign has a slotted line or a measured zone 115, on slotted line or measured zone 115, the infrored equipment (not shown) is housed, whether arrives slotted line or measured zone 115 to detect tested personnel 102.
In the present embodiment, mm-wave imaging device 120 is two passive millimeter wave imaging devices, is positioned over the ceiling position of passage 110.These two mm-wave imaging devices are placed on the both sides of slotted line or measured zone 115 respectively, its antenna actinal surface and ground is (an angle between for example spending less than 90 greater than 0 degree at angle, can be 40 degree, 50 degree, 60 degree, 70 degree, 80 degree etc., be preferably 60 degree), and facing to slotted line or measured zone 115.
In addition, according to Fig. 1 as can be seen, above-mentioned measurement mechanism (comprising mm-wave imaging device 120, ionic migration spectrometer 130) generally all is arranged in the middle part of whole passage 110.
The workflow of personal security check system 100 is:
1. the operator powers on and login system master interface for system 100, enters ready state after system's 100 startup self-detections, and can open the air regenerating device (not shown) as required passage 110 is taken a breath this moment.
2. the people that lets pass of bayonet socket 112 every 2-3 minutes before passage 110 imports, personnel are by direction shown in the arrow A advance in turn (as Fig. 1).
3. when personnel go to waiting line 116,, wait for slightly if on the place ahead slotted line or the measured zone 115 people is arranged.When on slotted line or the measured zone 115 nobody the time, move towards slotted line or measured zone 115.
4. when going to slotted line or measured zone 115, personnel (can judge) that start mm-wave imaging device 120 and ionic migration spectrometer 130, measurement result is presented at control desk 150 with infrared ray.When reporting to the police, stay the tested person.If ion migration is measured and provided alarming result, bayonet socket 112 is closed, and stays in the passage 110 everyone (in prioritization scheme, can only stay the people of tested person and back) treat examining, and the quick air regenerating device that starts passage 110 takes a breath for passage fast, changed gas, and bayonet socket 112 work are let pass.If without any alerting signal, access way 110 before the tested person.
5. last people walks out slotted line or measured zone 115, and back one people goes on slotted line or measured zone 115 is to be checked.
6. end-of-job, the operator presses shutdown button (not shown).System 100 carries out playback operation back shutdown.The operator cuts off the electricity supply.If the operator wishes to start shooting again, redirect 1.
Embodiment 2
On the basis of embodiment 1, an other mm-wave imaging device (not shown) is installed respectively in the tested person both sides again, so that to the monitoring and the measurement of tested person both sides.
Embodiment 3
Be similar to embodiment 1, but mm-wave imaging device 120 is modified as four mm-wave imaging devices.If the direction A that advances with personnel is the x direction, be initial point with slotted line mid point or measured zone the mid point central point of zone (promptly should) 117, on the plane, ground, set up coordinate system.So, at about 45 degree, 135 degree, 225 degree are installed a mm-wave imaging device 120 respectively on the 315 degree directions, and its bore face is all over against the vertical curve by true origin, and its vertical view is as shown in Figure 2.The characteristics of embodiment 3 are: 120 couples of tested personnel of mm-wave imaging device carry out the inspection at four visual angles, and mm-wave imaging device 120 can uprightly be placed, and personnel's non-resistance is kept straight on.
Embodiment 4
Present embodiment is similar to embodiment 1, but described xegregating unit is used the automatically-controlled door (for example glass door of automatic shutter) of good seal instead, rather than simple plastics curtain.Like this, not only realized at the entrance and exit place of described passage and the isolation of surrounding environment, also realized tested personnel are passed in and out the control of described passage simultaneously, played the effect of bayonet socket, thereby can cancel the bayonet socket device of Fig. 1.Because present embodiment can obtain to have the isolation of better sealing, thereby make the air pressure in the passage remain on a level a little more than ambient pressure.With regard to making the outer gas of passage be difficult in the flow channel, kept the independence of air ambient in the passage like this.Those skilled in the art will appreciate that the highly dense technical scheme that realizes channel separation of sealing up a door of this employing can improve the accuracy that the ion migration is measured.
Embodiment 5
Present embodiment has been widened passage, makes passage can allow 3 people current side by side.That is to say that in the present embodiment, passage comprises three subchannels, tested personnel can take their own roads in subchannel separately.In addition, for every subchannel, two mm-wave imaging devices (these two mm-wave imaging devices are distributed in slotted line or measured zone both sides equally) are installed respectively in the mm-wave imaging device both sides of Fig. 1 again.The antenna actinal surface position angle of the mm-wave imaging device of new clothes is with embodiment 1.
Embodiment 6
On the basis of embodiment 1, further tested personnel's lateral position place is provided with a radiomaterial testing fixture 190 in passage 110.Radiomaterial testing fixture 190 can be by control desk 150 controls and display result (obviously, control desk 150 also will carry out corresponding modification, and this is to realize easily for those skilled in the art, does not repeat them here).When radiomaterial testing fixture 190 indication has radiomaterial to exist and when reporting to the police, all personnel's (preferably, can only stay the people of tested personnel and back) that the supervisory personnel can stay in the passage treats examining.
When passage 110 comprises more a plurality of subchannel, can be according to the technical indicator (mainly being to check distance) of used radiomaterial testing fixture 190, for one or more subchannels are provided with a radiomaterial testing fixture 190 specially.Like this, when 190 indications of certain radiomaterial testing fixture have radiomaterial to exist and when reporting to the police, all personnel's (preferably, can only stay the people of interior tested personnel of corresponding subchannel and back) that can only stay in its corresponding subchannel of checking treats examining.
The utility model makes up or looks into the three in twos with mm-wave imaging technology, ionic migration spectrometer technology, the radiomaterial inspection technology of utilizing among above-mentioned each embodiment and is combined into new technical scheme.According to disclosed details among above-mentioned each embodiment, those skilled in the art can easily realize other array configurations, do not repeat them here.
According to above-mentioned each embodiment, it will be appreciated by those skilled in the art that the described safety inspection that " tested personnel " are carried out of the application, also comprised certainly " tested personnel " personal belongings article have been carried out safety inspection.Therefore, term used herein " tested personnel " should be understood as that except checked personnel itself, also comprised the luggage and articles that it is entrained.
Claims (20)
1. personal security check system is characterized in that comprising:
Passage, one and surrounding environment isolation or partially isolated inspection space are provided, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and is provided with at least one mm-wave imaging device for every described subchannel, is used for tested personnel are carried out mm-wave imaging; And
Ionic migration spectrometer is used for tested personnel are distributed or evaporate in the described passage airborne corpuscle or gas carries out ionization, measures its migration rate under electric field action then, so that carry out material identification.
2. personal security check system according to claim 1, further comprise control desk, be used to control the work of described at least one mm-wave imaging device and described ionic migration spectrometer, and handle from described at least one mm-wave imaging device and described ionic migration spectrometer reception data.
3. personal security check system according to claim 1 is characterized in that:
Two ends at described passage are provided with xegregating unit, in order to realize isolating to small part of described feeder connection and exit and surrounding environment.
4. personal security check system according to claim 3 is characterized in that:
The place ahead at the described xegregating unit at described feeder connection place is provided with bayonet socket, is used to control the current of tested personnel.
5. personal security check system according to claim 3 is characterized in that:
Described xegregating unit is the plastics curtains, isolates in order to the part that realizes described feeder connection and exit and surrounding environment.
6. personal security check system according to claim 3 is characterized in that:
Described xegregating unit is an automatically-controlled door, in order to realize the isolation of described feeder connection and exit and surrounding environment, has realized tested personnel are passed in and out the control of described passage simultaneously.
7. personal security check system according to claim 1 is characterized in that:
Sign has a slotted line or measured zone in each described subchannel, on described slotted line or measured zone infrored equipment is housed, and whether arrives described slotted line or measured zone to detect tested personnel.
8. personal security check system according to claim 7 is characterized in that described at least one mm-wave imaging device comprises:
Two passive millimeter wave imaging devices, described two passive millimeter wave imaging devices are positioned at the ceiling position of described passage and are separately positioned on the both sides of described slotted line or measured zone along the length direction of described passage; And
The antenna actinal surface of described two passive millimeter wave imaging devices and ground at angle, and towards described slotted line or measured zone.
9. personal security check system according to claim 8 is characterized in that:
The antenna actinal surface of described two passive millimeter wave imaging devices and ground angulation are 60 degree.
10. personal security check system according to claim 8 is characterized in that described at least one mm-wave imaging device also comprises
Two other passive millimeter wave imaging device, described two other passive millimeter wave imaging device is separately positioned on tested personnel's both sides along described slotted line or measured zone, so that tested personnel's both sides are detected; And
The antenna actinal surface of described two other passive millimeter wave imaging device and ground at angle and along described slotted line or measured zone respectively towards tested personnel's both sides.
11. personal security check system according to claim 10 is characterized in that:
The antenna actinal surface of described two other passive millimeter wave imaging device and ground angulation are 60 degree.
12., it is characterized in that described at least one mm-wave imaging device comprises according to the personal security check system of the described requirement of claim 1:
Four passive millimeter wave imaging devices are distributed in around the tested person, and avoid tested personnel's course, respectively left front, left back, right front, right back four angles of tested personnel are carried out imaging.
13. personal security check system according to claim 12 is characterized in that:
Described four passive millimeter wave imaging devices are oriented to and make the line of they and described slotted line or measured zone mid point and tested personnel's direct of travel be 45 degree, 135 degree, 225 degree and 315 degree respectively, and antenna actinal surface separately all faces the vertical curve by described slotted line or measured zone mid point.
14. personal security check system according to claim 1 is characterized in that:
Described ionic migration spectrometer adopts Ni63 to send ray ionized gas or the particulate of β.
15. personal security check system according to claim 1 is characterized in that:
For described ionic migration spectrometer is provided with at least one sample port in described passage.
16. personal security check system according to claim 15 is characterized in that:
Described at least one sample port comprises three sample ports, and described three sample ports all are arranged in the vertical plane at described slotted line or measured zone place.
17. a personal security check system is characterized in that comprising:
Passage, one and surrounding environment isolation or partially isolated inspection space are provided, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and is provided with at least one mm-wave imaging device for every described subchannel, is used for tested personnel are carried out mm-wave imaging; And
In described passage, also be provided with at least one radiomaterial testing fixture, whether carry radiomaterial to check tested personnel.
18. personal security check system according to claim 17 is characterized in that:
In described at least one radiomaterial testing fixture each is configured to check respectively one or more in described at least one subchannel.
19. a personal security check system is characterized in that comprising:
Passage, one and surrounding environment isolation or partially isolated inspection space are provided, it is current for tested personnel to be provided with at least one subchannel in described inspection space, and is provided with at least one mm-wave imaging device for every described subchannel, is used for tested personnel are carried out mm-wave imaging; And
Ionic migration spectrometer is used for tested personnel are distributed or evaporate in the described passage airborne corpuscle or gas carries out ionization, measures its migration rate under electric field action then, so that carry out material identification; And
In described passage, also be provided with at least one radiomaterial testing fixture, whether carry radiomaterial to check tested personnel.
20. personal security check system according to claim 19 is characterized in that:
Described personal security check system also comprises control desk, be used to control the work of described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture, and handle from described at least one mm-wave imaging device, described ionic migration spectrometer and described at least one radiomaterial testing fixture reception data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201089008U CN201222058Y (en) | 2008-06-27 | 2008-06-27 | System for checking personnel safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201089008U CN201222058Y (en) | 2008-06-27 | 2008-06-27 | System for checking personnel safety |
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| Publication Number | Publication Date |
|---|---|
| CN201222058Y true CN201222058Y (en) | 2009-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201089008U Expired - Fee Related CN201222058Y (en) | 2008-06-27 | 2008-06-27 | System for checking personnel safety |
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| Country | Link |
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| CN (1) | CN201222058Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155774A1 (en) * | 2008-06-27 | 2009-12-30 | 同方威视技术股份有限公司 | Security inspection system for personnel |
| CN101975847A (en) * | 2010-09-01 | 2011-02-16 | 君安南通电子科技发展有限公司 | Channel type explosive/poison detection door |
| CN103235342A (en) * | 2013-05-13 | 2013-08-07 | 常州芯飞宁电子有限公司 | Millimeter wave probe device and control method for monitoring weapon hidden on human body |
| CN104459822A (en) * | 2014-12-05 | 2015-03-25 | 同方威视技术股份有限公司 | Human body safety check equipment |
-
2008
- 2008-06-27 CN CNU2008201089008U patent/CN201222058Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009155774A1 (en) * | 2008-06-27 | 2009-12-30 | 同方威视技术股份有限公司 | Security inspection system for personnel |
| US8193486B2 (en) | 2008-06-27 | 2012-06-05 | Nuctech Company Limited | Security inspection system for persons |
| CN101614722B (en) * | 2008-06-27 | 2014-03-05 | 同方威视技术股份有限公司 | Personnel safety check system |
| CN101975847A (en) * | 2010-09-01 | 2011-02-16 | 君安南通电子科技发展有限公司 | Channel type explosive/poison detection door |
| CN103235342A (en) * | 2013-05-13 | 2013-08-07 | 常州芯飞宁电子有限公司 | Millimeter wave probe device and control method for monitoring weapon hidden on human body |
| CN103235342B (en) * | 2013-05-13 | 2016-03-23 | 常州芯飞宁电子有限公司 | A kind of probe apparatus of millimeter wave weapon hidden on human body monitoring and control method |
| CN104459822A (en) * | 2014-12-05 | 2015-03-25 | 同方威视技术股份有限公司 | Human body safety check equipment |
| US10107903B2 (en) | 2014-12-05 | 2018-10-23 | Nuctech Company Limited | Human body security inspection apparatus |
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