CN203385855U - Millimeter wave holographic imaging equipment for safety inspection of human body - Google Patents
Millimeter wave holographic imaging equipment for safety inspection of human body Download PDFInfo
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- CN203385855U CN203385855U CN201320499728.4U CN201320499728U CN203385855U CN 203385855 U CN203385855 U CN 203385855U CN 201320499728 U CN201320499728 U CN 201320499728U CN 203385855 U CN203385855 U CN 203385855U
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Abstract
The utility model discloses millimeter wave holographic imaging equipment for the safety inspection of a human body, and the equipment comprises a first millimeter wave receiving and transmitting device (40) which comprises a first millimeter wave receiving and transmitting antenna array (41), wherein the first millimeter wave receiving and transmitting device (41) is used for transmitting and receiving a first millimeter wave signal. The equipment also comprises a second millimeter wave receiving and transmitting device (40') which comprises a second millimeter wave receiving and transmitting antenna array (41'), wherein the second millimeter wave receiving and transmitting device (41') is used for transmitting and receiving a second millimeter wave signal and disposed to be opposite to the first millimeter wave receiving and transmitting device (40). The equipment also comprises connecting elements (26, 27) which are respectively connected with the first millimeter wave receiving and transmitting device (40) and the second millimeter wave receiving and transmitting device (40'). The equipment also comprises a driving device (50) which drives one of the first and second millimeter wave receiving and transmitting devices, so as to enable the first millimeter wave receiving and transmitting device (40) and the second millimeter wave receiving and transmitting device (40') to move along opposite directions.
Description
Technical field
The utility model relates to a kind of human body safety inspection equipment, relates in particular to a kind of millimeter wave holographic imaging equipment checked for human body.
Background technology
Known human body safety check equipment mainly contains metal detector, trace somascope, X-ray emissive devices.Particularly, metal detector is only to detecting the metallics sensitivity.The trace somascope is only effective to explosive detection and drugs.The X-ray emissive devices is to comprising that metal/non-metal article, explosive, drugs etc. are detected, and can possess higher spatial resolution and certain sweep velocity, but, because the ionizing radiation of X-ray has certain injury to health, therefore for human body safety inspection, be restricted.
With above-mentioned traditional detection mode, compare, millimeter wave detection imaging technique has can penetrate the human body clothing, little to human body radiation dosage, can set the plurality of advantages such as each metalloid and nonmetal contraband goods, along with the development of millimeter-wave technology and the reduction of device cost, in human body safety check, progressively draw attention nearly ten years.Millimeter wave detects imaging technique and mainly is divided into again passive millimeter imaging technology and active mm-wave imaging technology, and active mm-wave imaging technology be take the holographic imaging technology as main.
Apply in the active millimeter wave 3D hologram imaging technique of human body safety check, the cylinder scanning imaging technique uses comparatively extensive, but its equipment volume is huge, the algorithm complexity, and its algorithm just draws after approximate processing in theory, therefore can't guarantee imaging precision.In addition, cylinder scanning can only adopt vertical aerial array, and aerial array is longer, and antenna element is more, causes the cost of equipment greatly to be improved.In addition, due to cylinder scanning imaging technique equipment complexity, floor area is large, thereby can not be attached to well in the support equipment of existing airport, railway station, customs, important department.
Also have, the active millimeter wave 3D hologram imaging device of single-sweep once can only check tested person's one side, and comprehensive inspection that complete the tested person need to scan twice, and between this twice sweep, also need the tested person to turn round, the safety check flow process is more complicated, and speed is slower.
In order to realize the needs to the human body safety inspection function, be necessary to propose a kind of millimeter wave holographic imaging equipment in fact, it at least can effectively alleviate aforementioned at least one technical matters or can eliminate aforementioned at least one technical matters fully.
The utility model content
The purpose of this utility model is intended to solve at least one aspect of the above-mentioned problems in the prior art and defect.
Correspondingly, one of the purpose of this utility model is to provide a kind of designs simplification, millimeter wave holographic imaging equipment that image quality is stable.
One of another purpose of the present utility model is to provide the millimeter wave holographic imaging equipment that a kind of scan efficiency improves, floor area is optimized.
According to an aspect of the present utility model, it provides a kind of millimeter wave holographic imaging equipment checked for human body, comprising: the first millimeter wave transceiving device, and it comprises the first millimeter wave transceiving aerial array for sending and receiving the first millimeter-wave signal; The second millimeter wave transceiving device, it comprises the second millimeter wave transceiving aerial array for sending and receiving the second millimeter-wave signal, and arranges with the first millimeter wave transceiving device subtend; Connecting elements, this connecting elements connects the first millimeter wave transceiving device and the second millimeter wave transceiving device; And drive unit, it drives in the first and second millimeter wave transceiving devices, so that the first millimeter wave transceiving device and the second millimeter wave transceiving device move along contrary direction.
Further, this millimeter wave holographic imaging equipment also comprises: the first guide rail, can move that object to be measured is carried out to the first scanning along described the first guide rail thereby described the first millimeter wave transceiving device slidably is connected to described the first guide rail; And second guide rail, thereby slidably being connected to described the second guide rail, described the second millimeter wave transceiving device can move that described object to be measured is carried out to the second scanning along described the second guide rail.
In a kind of specific embodiment, described connecting elements comprises: the first flexible connecting member, and it is connected respectively on the first millimeter wave transceiving device and the second millimeter wave transceiving device in the first side; The second flexible connecting member, it is connected respectively on the first millimeter wave transceiving device and the second millimeter wave transceiving device in the second side contrary with the first side, to form quadrilateral structure.
More specifically, this millimeter wave holographic imaging equipment also comprises: door shaped support frame device, and it forms substantially to form a font by horizontal truss and first, second vertical support post; Described the first guide rail and the second guide rail are vertically mounted on respectively the inboard of first, second vertical support post.
Further, millimeter wave holographic imaging equipment also comprises: the first slide block blade assemblies, can move that object to be measured is carried out to the first scanning along described the first guide rail thereby described the first millimeter wave transceiving device slidably is connected to described the first guide rail by the first slide block blade assemblies respectively; And the second slide block blade assemblies, thereby slidably being connected to described the second guide rail by the second slide block blade assemblies respectively, described the second millimeter wave transceiving device can move that object to be measured is carried out to the second scanning along described the second guide rail.
In technique scheme, first, second slide block blade assemblies comprises respectively: rear fender, described the first flexible connecting member is connected respectively on the rear fender of first, second slide block blade assemblies, to be connected respectively in the first side on the first millimeter wave transceiving device and the second millimeter wave transceiving device; Front wing panel, described the second flexible connecting member is connected respectively on the front wing panel of first, second slide block blade assemblies, in second side contrary with the first side, is connected respectively on the first millimeter wave transceiving device and the second millimeter wave transceiving device; And planker, described rear fender and front wing panel are fixed on planker.
Particularly, described the first millimeter wave transceiving device and the second millimeter wave transceiving device are installed respectively on the planker of described first, second slide block blade assemblies.
Preferably, this millimeter wave holographic imaging equipment, characterized by further comprising: the first fixed pulley group, it is arranged on respectively a shaped support frame device both sides, and described the first flexible connecting member is walked around the first fixed pulley group and is connected on the rear fender of first, second slide block blade assemblies; The second fixed pulley group, it is arranged on respectively a shaped support frame device both sides, and described the second flexible connecting member is walked around the second fixed pulley group and is connected to respectively on the front wing panel of first, second slide block blade assemblies.
In technique scheme, described drive unit comprises: reducing motor; The synchronous pulley that is coupled and is connected with the output shaft of described reducing motor; And the synchronous cog belt engaged with the gear teeth of described synchronous pulley, to rotate under the effect of reducing motor.
Particularly, this millimeter wave holographic imaging equipment also comprises: the briquetting parts, for described synchronous pulley being fixedly attached to the planker of one of them slide block blade assemblies; Described drive unit drives described one of them slide block blade assemblies, and another one slide block blade assemblies drives by first, second flexible connecting member be connected between two slide block blade assemblies, with upper and lower in opposite direction motion.
Alternatively, the plane at first, second millimeter wave transceiving device place can be arranged to be positioned at that surface level parallels or have angle of inclination with surface level.
Alternatively, first, second millimeter wave transceiving aerial array can arrange to form respectively first, second millimeter wave transceiving device by straight line, broken line or curve mode.
Further, this millimeter wave holographic imaging equipment also comprises: data processing equipment, and described data processing equipment and described first, second millimeter wave transceiving device wireless connections or wired connection are to receive from the scan-data of first, second millimeter wave transceiving device and to generate the millimeter wave hologram image; And display device, described display device and described data processing equipment carry out communication, for receiving and showing the millimeter wave hologram image from data processing equipment.
Further, this millimeter wave holographic imaging equipment also comprises: control device, described control device is for generating control signal and control signal being sent to described drive unit so that described drive unit drives described the first millimeter wave transceiving device and the motion of the second millimeter wave transceiving device.
Preferably, in the whole process together with the second millimeter wave transceiving device, object to be measured scanned at the first millimeter wave transceiving device, described the first millimeter-wave signal is different with the frequency of described the second millimeter-wave signal.
Preferably, in the whole process together with the second millimeter wave transceiving device, object to be measured scanned at the first millimeter wave transceiving device, described the first millimeter wave transceiving aerial array is different with the moment of described the second millimeter wave transceiving aerial array emission millimeter wave.
In a kind of embodiment, the briquetting parts are arranged to have the auxiliary section with the indent of the shape complementarity of the tooth section of the evagination of synchronous cog belt, the tooth section of the evagination of synchronous cog belt is pressed in the auxiliary section of indent of briquetting parts, on the planker of slide block blade assemblies, arrange porose, after the tooth section of the evagination by synchronous cog belt is pressed in the auxiliary section of indent of briquetting parts, by securing member, the two is fixedly attached on the planker of slide block blade assemblies.
Further, this millimeter wave holographic imaging equipment also comprises: be arranged on the collision block on the slide block blade assemblies, it moves up and down with the slide block blade assemblies; And the limit switch and the approach switch that are arranged on the second guide rail end positions, described collision block and approach switch acting in conjunction are for determining zero point and the final position of slide block blade assemblies, and described collision block and limit switch acting in conjunction are for determining the extreme position of slide block blade assemblies.
More specifically, this millimeter wave holographic imaging equipment also comprises: shell, described shell and door shaped support frame device jointly surround for being scanned the scan empty that object carries out scanning imagery and ask.
In a kind of embodiment, described data processing equipment is arranged in the napex space of top of described scanning space.
Because the utility model has adopted technique scheme, at least one aspect of the present utility model has following beneficial effect:
With above-mentioned traditional detection mode, compare, millimeter wave detection imaging technique has can penetrate the human body clothing, little to human body radiation dosage, can set each metalloid and nonmetal contraband goods simultaneously.
At least one aspect in technique scheme of the present utility model can realize the biplane scanning to object to be measured by least two millimeter wave transceiving devices, can once to human body, carry out front and back scanning, shortens the supervision time.This scheme can improve sweep velocity and accuracy, simplifies the dirigibility of scan operation and the application of raising equipment.
In the technical solution adopted in the utility model, it adopts the flat scanning mode, compact conformation, and floor area is little, especially can be attached to well in the support equipment of existing airport, railway station, customs, important department, not need existing utility is carried out to larger transformation and change.
The accompanying drawing explanation
Below in conjunction with accompanying drawing and concrete embodiment, the utility model will be further described, wherein:
Fig. 1 is the profile schematic diagram according to the millimeter wave holographic imaging equipment 1 checked for human body of a kind of embodiment of the present utility model;
Fig. 2 is the profile left view of the millimeter wave holographic imaging equipment 1 that checks for human body in Fig. 1;
Fig. 3 is the cut-open view along the intercepting of the A-A line in Fig. 2;
Fig. 4 is the cut-open view along the intercepting of the B-B line in Fig. 3;
Fig. 5 is the structural representation of the door shaped support frame device 20 of the millimeter wave holographic imaging equipment 1 for showing;
Fig. 6 is the cut-open view along the C-C line intercepting of Fig. 5;
Fig. 7 is the structural representation that shows the slide block blade assemblies 70 in millimeter wave holographic imaging equipment;
Fig. 8 is the schematic diagram that shows drive unit 50 in millimeter wave holographic imaging equipment and drive unit 50 and the connected mode of slide block blade assemblies 70.
Fig. 9 is the schematic diagram shown according to the millimeter wave transceiving device 40 of the utility model embodiment, the millimeter wave transceiving aerial array 41 that wherein 9A shows millimeter wave transceiving device 40 is along the linear fashion arrangement, and 9B shows the millimeter wave transceiving aerial array 41 of millimeter wave transceiving device 40 and arranges along the broken line mode.
Specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In instructions, same or analogous drawing reference numeral is indicated same or analogous parts.Following with reference to accompanying drawing, the explanation to the utility model embodiment is intended to overall utility model design of the present utility model is made an explanation, and not should be understood to a kind of restriction of the present utility model.
Referring to Fig. 1, it shows the profile schematic diagram according to the millimeter wave holographic imaging equipment 1 checked for human body of a kind of embodiment of the present utility model.As Figure 1-4, can comprise the parts such as shell 10, door shaped support frame device 20, data processing equipment 30, millimeter wave transceiving device 40, drive unit 50, control device 60 according to the equipment of the millimeter wave holographic imaging for the human body inspection 1 of the preferred embodiment of this utility model.As Figure 1-3, shell 10 and door shaped support frame device 20 surround jointly for being scanned the scanning space 101 that object 100 carries out scanning imagery.
As Figure 1-3, according to a kind of millimeter wave holographic imaging equipment 1 checked for human body of the present utility model, comprising: the first millimeter wave transceiving device 40, it comprises the first millimeter wave transceiving aerial array 41 for sending and receiving the first millimeter-wave signal; The second millimeter wave transceiving device 40 ', it comprises the second millimeter wave transceiving aerial array 41 ' for sending and receiving the second millimeter-wave signal, and arranges with the first millimeter wave transceiving device subtend; Connecting elements, for example wire rope 26,27, and it connects the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 '; And drive unit 50, it drives in the first and second millimeter wave transceiving devices, so that the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 ' move along contrary direction.
In the above-described embodiment, as shown in Figure 9 A, a plurality of millimeter wave transceiving aerial arrays 41 arrange to form millimeter wave transceiving device 40 along a straight line.But the utility model is not limited in this, for example a plurality of millimeter wave transceiving aerial arrays 41 also can, as shown in Fig. 9 B, arrange to form respectively first, second millimeter wave transceiving device 40,40 ' around detected object 100 by the broken line mode.In another optimal way, a plurality of millimeter wave transceiving aerial arrays 41 also can form one section circular arc or other curves centered by detected object 100.By adopting broken line or circular curve, can further improve the holographic imaging performance of millimeter wave hologram device.
In a kind of specific embodiment, connecting elements comprises: as the wire rope 26 of hanging oneself of the first flexible connecting member, it is in the first side, and the upside in Fig. 3 is connected respectively on the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 '; As the drop-down wire rope 27 of the second flexible connecting member, it is in second side contrary with the first side, and the downside in Fig. 3 is connected respectively on the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 '.
Further, in a kind of preferred implementation, in the whole process together with the second millimeter wave transceiving device 40 ', object to be measured scanned at the first millimeter wave transceiving device 40, the first millimeter-wave signal is different with the frequency of the second millimeter-wave signal.In the whole process together with the second millimeter wave transceiving device 40 ', object to be measured scanned at the first millimeter wave transceiving device 40, the first millimeter wave transceiving aerial array 41 is different with the moment of the second millimeter wave transceiving aerial array 41 ' emission millimeter wave.By adopting technique scheme, can effectively weaken or avoid the signal between the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 ' to disturb.
As shown in 2-3, in the shell 10 of millimeter wave holographic imaging equipment 1, be provided with a shaped support frame device 20, it consists of substantially to form a font horizontal truss 21 and first, second vertical support post 22,22.As shown in Figure 2, in a kind of specific embodiment, horizontal truss 21 is fixed on pedestal 23 together with first, second vertical support post 22,22.
The first guide rail 24 and the second guide rail 24 ', for example linear slide rail 24 is vertically mounted on respectively the inboard of first, second vertical support post 22,22.The first millimeter wave transceiving device 40 for example, can move with to object 100 to be measured along the first guide rail 24 thereby slidably be connected to the first guide rail 24 by the first slide block blade assemblies 70, and for example human body carries out the first scanning.The second millimeter wave transceiving device 40 ' for example, can be mobile so that human body to be measured is carried out to the second scanning along the second guide rail 24 ' thereby slidably be connected to the second guide rail 24 ' by the second slide block blade assemblies 70 '.
Further, the first fixed pulley group 25 is arranged on respectively shaped support frame device 20 both sides, and the wire rope 26 of hanging oneself is walked around on the rear fender 71 that the first fixed pulley group 25 is connected to first, second slide block blade assemblies 70,70 '.The second fixed pulley group 25 ', it is arranged on respectively shaped support frame device 20 both sides, and the second flexible connecting member 27 is walked around on the front wing panel 72 that the second fixed pulley group 25 ' is connected respectively to first, second slide block blade assemblies 70,70 '.
In technique scheme, two slide block blade assemblies 70 are arranged on vertical two linear sliding 24 by two slide blocks 74 respectively, with the vertical direction along in Fig. 3, move up and down.Changed course fixed pulley 25, for example four fixed pulleys in Fig. 3 are arranged on respectively shaped support frame device 22 both sides, thereby form the quadrilateral pulley blocks.Drive unit drives 50 to be used for driving one of them slide block blade assemblies 70, and another one slide block blade assemblies 70 drives by the wire rope 26 of hanging oneself be connected between two slide block blade assemblies 70, does on the contrary and moves up and down.Two slide block blade assemblies 70 are by wire rope 26 and the drop-down wire rope 27 of hanging oneself, and by changed course fixed pulley group 25, form the rigid structure of closed loop, thereby produce shake in the time of can effectively avoiding stopping, and then improve the imaging performance of the millimeter wave holographic imaging equipment 1 checked for human body.
Fig. 7 is the structural representation that shows the slide block blade assemblies 70 in millimeter wave holographic imaging equipment, as figure, first, second slide block blade assemblies 70,70 ' comprises respectively: rear fender 71, the first flexible connecting member 26 is connected respectively to first, second slide block blade assemblies 70, on 70 ' rear fender 71, to be connected respectively in the first side on the first millimeter wave transceiving device and the second millimeter wave transceiving device; Front wing panel 72, the second flexible connecting members 27 are connected respectively on the front wing panel 72 of first, second slide block blade assemblies 70,70 ', in second side contrary with the first side, are connected respectively on the first millimeter wave transceiving device and the second millimeter wave transceiving device; And planker 73, rear fender 71 and front wing panel 72 are fixed on planker 73.The first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 ' are installed respectively on the planker 73 of first, second slide block blade assemblies 70,70 '.In this embodiment, two identical millimeter wave transceiving devices 40,40 ' are arranged on respectively two identical slide block blade assemblies 70, on 70 ', the mutual balance of gravity of two millimeter wave transceiving devices 40,40 ', thus the needed power of operation effectively reduced.
Fig. 8 is the schematic diagram that shows drive unit 50 in millimeter wave holographic imaging equipment and drive unit 50 and the connected mode of slide block blade assemblies 70.Referring to Fig. 3-8, drive unit 50 comprises: reducing motor 51; The synchronous pulley 53 that is coupled and is connected with the output shaft of reducing motor 51; And the synchronous cog belt 52 engaged with the gear teeth of synchronous pulley 53, to rotate under the effect at reducing motor 51.In order to realize that the driving effect of reducing motor 51 is delivered to slide block blade assemblies 70, and then be delivered to another slide block blade assemblies 70 ', one transferring elements need to be set, and for example the briquetting parts 56, for synchronous pulley 53 being fixedly attached to the planker 73 of one of them slide block blade assemblies 70.Drive unit drives 50 to drive one of them slide block blade assemblies 70, and another one slide block blade assemblies 70 drives by first, second flexible connecting member be connected between two slide block blade assemblies 70, with upper and lower in opposite direction motion.
In illustrated specific embodiment, first, second millimeter wave transceiving device 40 ' is arranged to parallel with surface level, vertically to be scanned.But the utility model is not limited in this, for example first, second millimeter wave transceiving device 40 ' also can be arranged to have certain angle of inclination with surface level.
Particularly, as shown in Figure 8, briquetting parts 56 are arranged to have the auxiliary section 57 with the indent of the shape complementarity of the tooth section 54 of the evagination of synchronous cog belt 52.During assembling, the tooth section 54 of the evagination of synchronous cog belt 52 is pressed in the auxiliary section 57 of indent of briquetting parts 56.Simultaneously, on the planker 73 of slide block blade assemblies 70, arrange porose, threaded hole for example.After the tooth section 54 of the evagination by synchronous cog belt 52 is pressed in the auxiliary section 57 of indent of briquetting parts 56, by securing member, for example screw can further be fixedly attached to the two on the planker 73 of slide block blade assemblies 70.
As shown in Figure 3, the equipment of the millimeter wave holographic imaging for the human body inspection of the present utility model also comprises: the data processing equipment 30 that for example is arranged on the napex of scanning space 101.Data processing equipment and 40, the 40 ' wireless connections of first, second millimeter wave transceiving device or wired connection are to receive from the scan-data of first, second millimeter wave transceiving device and to generate the millimeter wave hologram image.In Fig. 3, data processing equipment 30 is arranged in the headroom of scanning space 101 tops, but, those of ordinary skill in the art is to be understood that, the utility model is not limited in this, particularly, when without employing line connected mode, carrying out data communication, data processing equipment 30 can be arranged on any suitable position.
As shown in Figure 1, equipment also is provided with display device 80, and display device and data processing equipment 30 carry out communication, for receiving and showing the millimeter wave hologram image from data processing equipment 30.When display device 80 adopts wireless mode and data processing equipment 30 to carry out data communication, display device 80 can be arranged on any suitable position.
As shown in Figure 4, millimeter wave holographic imaging equipment also comprises control device 60, and control device is for generating control signal and control signal being sent to drive unit 50 so that drive unit drives the first millimeter wave transceiving device 40 and the second millimeter wave transceiving device 40 ' motion.
As shown in Figure 5, millimeter wave holographic imaging equipment also comprise be arranged on slide block blade assemblies 70 or 70 ' on collision block 75, it is with slide block blade assemblies 70 or 70 ' move up and down, with approach switch 29 actings in conjunction at the two ends that for example are arranged on slide rail 24 ' for determining slide block blade assemblies 70 or 70 ' zero point and final position, limit switch 28 actings in conjunction at collision block 75 and the two ends that for example are arranged on slide rail 24 ' are for determining slide block blade assemblies 70 or 70 ' extreme position, thereby anti-limited slip block blade assemblies 70 or 70 ' exceed its restriction site, thereby cause the damage of equipment.
In addition, as shown in Figure 1, in the millimeter wave holographic imaging equipment in the utility model, scanning mode pilot lamp 11, hummer 12, relay indicating light 13 also are equipped with in 101 tops, device scan space.Scanning space 101 1 sides also are equipped with liquid crystal touch screen 14, manually input indication for the security staff, with the part operation of opertaing device.Examinee 100 enters scanning space 101, then stand in wherein, now scans pilot lamp 11 and lights, and two the millimeter wave transceiving devices 40 in equipment start upper and lower reverse scan, after having scanned, generate the holographic millimeter-wave image that is scanned object.Preferably, after the millimeter wave hologram image that generates human body or article, can also whether with the position of suspicion thing and suspicion thing, automatically identify and result is exported human body or article, for example pass through acoustic information, for example hummer 12 sends voice suggestion, and then tested personnel 100 can leave or further accept detection risk.This contributes to differentiate rapidly the suspicion thing and takes precautions against security risk, and this needs to judge fast in the application of security risk especially useful in airport, customs etc.
Although some embodiment of this present general inventive concept are shown and explanation, those skilled in the art will appreciate that, in the situation that do not deviate from principle and the spirit of this present general inventive concept, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
Claims (20)
1. the millimeter wave holographic imaging equipment checked for human body comprises:
The first millimeter wave transceiving device (40), it comprises the first millimeter wave transceiving aerial array (41) for sending and receiving the first millimeter-wave signal;
The second millimeter wave transceiving device (40 '), it comprises the second millimeter wave transceiving aerial array (41 ') for sending and receiving the second millimeter-wave signal, and arranges with the first millimeter wave transceiving device subtend:
Connecting elements (26,27), this connecting elements connects the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 '); And
Drive unit (50), it drives in the first and second millimeter wave transceiving devices, so that the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 ') move along contrary direction.
2. the millimeter wave holographic imaging equipment checked for human body according to claim 1 characterized by further comprising:
The first guide rail (24), described the first millimeter wave transceiving device (40) thus slidably being connected to described the first guide rail can move that object to be measured is carried out to the first scanning along described the first guide rail; And
The second guide rail (24 '), described the second millimeter wave transceiving device (40 ') thus slidably being connected to described the second guide rail can move that described object to be measured is carried out to the second scanning along described the second guide rail.
3. the millimeter wave holographic imaging equipment checked for human body according to claim 2 is characterized in that described connecting elements comprises:
The first flexible connecting member (26), it is connected respectively on the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 ') in the first side;
The second flexible connecting member (27), it is connected respectively on the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 ') in the second side contrary with the first side, to form quadrilateral structure.
4. the millimeter wave holographic imaging equipment checked for human body according to claim 3 characterized by further comprising:
Door shaped support frame device (20), it consists of substantially to form a font horizontal truss (21) and first, second vertical support post (22,22);
Described the first guide rail (24) and the second guide rail (24 ') are vertically mounted on respectively the inboard of first, second vertical support post (22,22).
5. the millimeter wave holographic imaging equipment checked for human body according to claim 4 characterized by further comprising:
The first slide block blade assemblies (70), thereby described the first millimeter wave transceiving device (40) slidably is connected to described the first guide rail (24) by the first slide block blade assemblies (70) respectively can be mobile so that object to be measured is carried out to the first scanning along described the first guide rail (24); And
The second slide block blade assemblies (70 '), thereby described the second millimeter wave transceiving device (40 ') slidably is connected to described the second guide rail (24 ') by the second slide block blade assemblies (70 ') respectively can be mobile so that object to be measured is carried out to the second scanning along described the second guide rail (24 ').
6. the millimeter wave holographic imaging equipment checked for human body according to claim 5 is characterized in that first, second slide block blade assemblies (70,70 ') comprises respectively:
Rear fender (71), described the first flexible connecting member (26) is connected respectively to first, second slide block blade assemblies (70,70 ') rear fender (71) is upper, to be connected respectively in the first side on the first millimeter wave transceiving device and the second millimeter wave transceiving device;
Front wing panel (72), described the second flexible connecting member (27) is connected respectively to first, second slide block blade assemblies (70,70 ') front wing panel (72) is upper, in second side contrary with the first side, is connected respectively on the first millimeter wave transceiving device and the second millimeter wave transceiving device; And
Planker (73), described rear fender (71) and front wing panel (72) are fixed on planker (73).
7. the millimeter wave holographic imaging equipment checked for human body according to claim 6 is characterized in that:
Described the first millimeter wave transceiving device and the second millimeter wave transceiving device are installed respectively on the planker (73) of described first, second slide block blade assemblies (70,70 ').
8. the millimeter wave holographic imaging equipment checked for human body according to claim 5 characterized by further comprising:
The first fixed pulley group (25), it is arranged on respectively shaped support frame device (a 20) both sides, described the first flexible connecting member (26) is walked around on the rear fender (71) that the first fixed pulley group (25) is connected to first, second slide block blade assemblies (70,70 ');
The second fixed pulley group (25), it is arranged on respectively shaped support frame device (a 20) both sides, described the second flexible connecting member (27) is walked around on the front wing panel (72) that the second fixed pulley group (25) is connected respectively to first, second slide block blade assemblies (70,70 ').
9. the millimeter wave holographic imaging equipment checked for human body according to claim 8 is characterized in that described drive unit (50) comprising:
Reducing motor (51);
The synchronous pulley (53) that is coupled and is connected with the output shaft of described reducing motor (51); And
The synchronous cog belt (52) engaged with the gear teeth of described synchronous pulley (53), to rotate under the effect in reducing motor (51).
10. the millimeter wave holographic imaging equipment checked for human body according to claim 9 characterized by further comprising:
Briquetting parts (56), for being fixedly attached to described synchronous pulley (53) planker (73) of one of them slide block blade assemblies (70);
Described drive unit drives (50) to drive described one of them slide block blade assemblies (70), another one slide block blade assemblies (70) drives by first, second flexible connecting member be connected between two slide block blade assemblies (70), with upper and lower in opposite direction motion.
11., according to any one described millimeter wave holographic imaging equipment checked for human body in claim 1-10, it is characterized in that:
The plane at first, second millimeter wave transceiving device (40 ') place can be arranged to be positioned at that surface level parallels or have angle of inclination with surface level.
12. the millimeter wave holographic imaging equipment checked for human body according to claim 11 is characterized in that:
First, second millimeter wave transceiving aerial array (41,41 ') can arrange to form respectively first, second millimeter wave transceiving device (40,40 ') by straight line, broken line or curve mode.
13., according to any one described millimeter wave holographic imaging equipment checked for human body in claim 4-10, characterized by further comprising:
Data processing equipment (30), described data processing equipment and described first, second millimeter wave transceiving device (40,40 ') wireless connections or wired connection are to receive from the scan-data of first, second millimeter wave transceiving device and to generate the millimeter wave hologram image; With
Display device (80), described display device and described data processing equipment (30) carry out communication, for receiving and showing the millimeter wave hologram image from data processing equipment.
14., according to any one described millimeter wave holographic imaging equipment checked for human body in claim 1-10, it is characterized in that:
Also comprise control device (60), described control device is for generating control signal and control signal being sent to described drive unit (50) so that described drive unit drives described the first millimeter wave transceiving device (40) and the motion of the second millimeter wave transceiving device (40 ').
15., according to any one described millimeter wave holographic imaging equipment checked for human body in claim 1-10, it is characterized in that:
In the whole process that the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 ') are scanned object to be measured together, described the first millimeter-wave signal is different with the frequency of described the second millimeter-wave signal.
16., according to any one described millimeter wave holographic imaging equipment checked for human body in claim 1-10, it is characterized in that:
In the whole process that the first millimeter wave transceiving device (40) and the second millimeter wave transceiving device (40 ') are scanned object to be measured together, described the first millimeter wave transceiving aerial array (41) is different with the moment of described the second millimeter wave transceiving aerial array (41 ') emission millimeter wave.
17. the millimeter wave holographic imaging equipment checked for human body according to claim 10 is characterized in that:
Briquetting parts (56) are arranged to have the auxiliary section (57) with the indent of the shape complementarity of the tooth section (54) of the evagination of synchronous cog belt (52), the tooth section (54) of the evagination of synchronous cog belt (52) is pressed in the auxiliary section (57) of indent of briquetting parts (56)
On the planker (73) of slide block blade assemblies (70), arrange porose, after the tooth section (54) of the evagination by synchronous cog belt (52) is pressed in the auxiliary section (57) of indent of briquetting parts (56), by securing member, the two is fixedly attached on the planker (73) of slide block blade assemblies (70).
18. the millimeter wave holographic imaging equipment checked for human body according to claim 17 characterized by further comprising:
Be arranged on the collision block (75) on slide block blade assemblies (70,70 '), it moves up and down with slide block blade assemblies (70,70 '); And
Be arranged on limit switch (28) and the approach switch (29) of the second guide rail (24 ') end positions, described collision block (75) is with approach switch (29) acting in conjunction for determining zero point and the final position of slide block blade assemblies (70,70 '), and described collision block (75) and limit switch (28) acting in conjunction are for determining the extreme position of slide block blade assemblies (70,70 ').
19. the millimeter wave holographic imaging equipment checked for human body according to claim 13 characterized by further comprising:
Shell (10), described shell (10) and door shaped support frame device (20) surround jointly for being scanned the scanning space (101) that object (100) carries out scanning imagery.
20. the millimeter wave holographic imaging equipment checked for human body according to claim 19 is characterized in that:
Described data processing equipment (30) is arranged in the headroom of top of described scanning space (101).
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| CN201320499728.4U CN203385855U (en) | 2013-08-15 | 2013-08-15 | Millimeter wave holographic imaging equipment for safety inspection of human body |
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| CN201320499728.4U CN203385855U (en) | 2013-08-15 | 2013-08-15 | Millimeter wave holographic imaging equipment for safety inspection of human body |
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| CN203385855U true CN203385855U (en) | 2014-01-08 |
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| GB2517241A (en) * | 2013-08-15 | 2015-02-18 | Nuctech Co Ltd | A millimeter wave holographic scan imaging apparatus for human body security inspection |
| WO2015021791A1 (en) * | 2013-08-15 | 2015-02-19 | 同方威视技术股份有限公司 | Millimeter wave three-dimensional holographic scan imaging device and inspection method for human body or goods |
| WO2015021790A1 (en) * | 2013-08-15 | 2015-02-19 | 同方威视技术股份有限公司 | Millimeter-wave three-dimensional holographic scanning imaging apparatus and checking method |
| WO2015021792A1 (en) * | 2013-08-15 | 2015-02-19 | 同方威视技术股份有限公司 | Millimeter wave three-dimensional holographic scan imaging device and inspection method for human body or goods |
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