CN207366768U - Automatically control the X-ray vehicle detection circuit of start and stop - Google Patents
Automatically control the X-ray vehicle detection circuit of start and stop Download PDFInfo
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- CN207366768U CN207366768U CN201721364703.8U CN201721364703U CN207366768U CN 207366768 U CN207366768 U CN 207366768U CN 201721364703 U CN201721364703 U CN 201721364703U CN 207366768 U CN207366768 U CN 207366768U
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- optoelectronic switch
- power supply
- vehicle detection
- linear array
- array detector
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Abstract
A kind of X-ray vehicle detection circuit for automatically controlling start and stop, including x-ray source and PLC controller are the utility model is related to, further includes linear array detector, reflecting plate, optoelectronic switch and host computer；The x-ray source is oppositely arranged with the linear array detector, the reflecting plate is arranged at the end along vehicle detection direction of the linear array detector, the optoelectronic switch is arranged at the end along vehicle detection direction of the x-ray source, the photoelectric switching signal output terminal connects the I/O interfaces of the PLC controller, the reflecting plate is corresponded with optoelectronic switch and set, the optical signal that optoelectronic switch described in the baffle reflection is sent gives the optoelectronic switch, the PLC controller is communicated to connect with host computer, the PC control output terminal connects the x-ray source control signal.The circuit structure is simple, realizes automatically controlling for the indoor X-ray start and stop of vehicle detection.
Description
Technical field
It the utility model is related to X-ray field of vehicle detection, and in particular to a kind of X-ray vehicle inspection for automatically controlling start and stop
Slowdown monitoring circuit.
Background technology
In X-ray vehicle testing techniques, in conventional design vehicle detection be all moved with car based on, so being penetrated in X
All be in the control of line start and stop taking human as judge, barrier gate device judges, feel based on detector etc..But it is motionless in new car,
In the detection mode that testing agency is moved, control X-ray start and stop be substantially taking human as carry out judge to be opened
Stop, this has been resulted in, and detection efficiency is unhappy, detection protection mechanism is larger, the bad place such as operating personnel's heavy workload；And
And due to that can not accurately control X-ray start and stop, so as to cause detection, the obtained image of vehicle is not of uniform size, image effect
The problems such as differing.
Utility model content
In order to overcome above-mentioned defect existing in the prior art, the purpose of this utility model, which is to provide one kind, to be automatically controlled
The X-ray vehicle detection circuit of start and stop.
To achieve these goals, the utility model provides a kind of X-ray vehicle detection circuit for automatically controlling start and stop,
Including x-ray source and PLC controller, linear array detector, reflecting plate, optoelectronic switch and host computer are further included；
The x-ray source is oppositely arranged with the linear array detector, and the reflecting plate is arranged at the linear array detector
Along the end in vehicle detection direction, the optoelectronic switch is arranged at the end along vehicle detection direction of the x-ray source, described
Photoelectric switching signal output terminal connects the I/O interfaces of the PLC controller, and the reflecting plate is corresponded with optoelectronic switch and set
Put, the optical signal that optoelectronic switch described in the baffle reflection is sent gives the optoelectronic switch, and the PLC controller is led to host computer
Letter connection, the PC control output terminal connect the x-ray source control signal.
The circuit structure is simple, and whether PLC controller receives the optical signal that corresponding reflecting plate reflected according to optoelectronic switch
The signal for controlling x-ray source to turn off or on is sent to host computer, effectively realizes the indoor X-ray start and stop of vehicle detection
Automatically control.
Further, the reflecting plate includes the first reflecting plate and the second reflecting plate, and the optoelectronic switch includes the first light
Electric switch and the second optoelectronic switch, first reflecting plate be arranged at the linear array detector along before vehicle detection direction
End, first optoelectronic switch are arranged at the front end along vehicle detection direction of the x-ray source, first baffle reflection
The optical signal that first optoelectronic switch is sent gives first optoelectronic switch；Second reflecting plate is arranged at the linear array and visits
Survey the rear end along vehicle detection direction of device, second optoelectronic switch be arranged at the x-ray source along vehicle detection direction
Rear end, the optical signal that the second optoelectronic switch described in second baffle reflection is sent gives second optoelectronic switch.
Reflecting plate is respectively provided with by the front and back end in linear array detector, optoelectronic switch is respectively provided with the front and back end of x-ray source,
So that the circuit is more accurate on start and stop are automatically controlled.
Further, the linear array detector is communicated to connect with host computer, and the linear array detector is sent out to the host computer
Vehicle detection image is sent, the more convenient acquisition detection image of this personnel easy to operation.
Further, first switch power supply and second switch power supply, the power supply terminal point of the x-ray source are further included
It is not connected with the firewire of alternating current with zero curve, the power supply terminal of the first switch power supply firewire and zero curve with alternating current respectively
Connection, the power supply terminal of the PLC controller are connected with the positive and negative terminals of first switch power supply respectively, and the photoelectricity is opened
The power supply terminal of pass is connected with first switch power positive cathode respectively；The power supply terminal of the second switch power supply point
It is not connected with the firewire of alternating current with zero curve, the supply terminals of the linear array detector and the positive and negative terminals of second switch power supply
Son is attached.First switch power supply provides power supply for PLC controller and optoelectronic switch, and second switch power supply is linear array detector
Power supply is provided.
The beneficial effects of the utility model are：The circuit structure is simple, realizes the indoor X-ray start and stop of vehicle detection
Automatically control, effectively solve and artificial judge to carry out caused by X-ray start and stop that image is not of uniform size, image effect is not first-class asks
Topic, also achieves reduction, the cost reduction of guard chamber size, reduces the used time of whole detection process, realize whole
Detection automation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the schematic diagram of the utility model.
Reference numeral：1st, alternating current, 2, x-ray source, 3, second switch power supply, the 4, first reflecting plate, 5, linear array detector, 6,
Second reflecting plate, 7, first switch power supply, the 8, first optoelectronic switch, the 9, second optoelectronic switch, 10, PLC controller.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the description of the utility model, unless otherwise prescribed with restriction, it is necessary to explanation, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be the company inside mechanical connection or electrical connection or two elements
It is logical, it can be directly connected, can also be indirectly connected by intermediary, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in Figure 1, the utility model provides a kind of X-ray vehicle detection circuit for automatically controlling start and stop, including X-ray
Source 2 and PLC controller 10, further include linear array detector 5, reflecting plate, optoelectronic switch and host computer.
X-ray source 2 is oppositely arranged with linear array detector 5, reflecting plate be arranged at linear array detector 5 along vehicle detection direction
End, optoelectronic switch is arranged at the end along vehicle detection direction of x-ray source 2, photoelectric switching signal output terminal connection PLC
The I/O interfaces of controller 10, reflecting plate are corresponded with optoelectronic switch and set, the optical signal that baffle reflection optoelectronic switch is sent
The optoelectronic switch is given, PLC controller 10 is communicated to connect with host computer, PC control output terminal connection 2 control input of x-ray source
End.Linear array detector 5 is communicated to connect with host computer, and linear array detector 5 sends vehicle detection image to host computer.The present embodiment
In, select but be not limited to PLC controller 10, the model of the x-ray source 2 of model IXS200BP500P267, model S7-200
For the optoelectronic switch of E3Z-T81.
The X-ray vehicle detection circuit for automatically controlling start and stop further includes first switch power supply 7 and second switch power supply 3, X
Firewire of the power supply terminal of radiographic source 2 respectively with alternating current 1 is connected with zero curve, the power supply terminal of first switch power supply 7
The firewire with alternating current 1 is connected with zero curve respectively, the power supply terminal of PLC controller 10 respectively with first switch power supply 7 just
Negative terminals connection, the power supply terminal of optoelectronic switch are connected with 7 positive and negative anodes of first switch power supply respectively.According to optoelectronic switch
With the demand of PLC controller 10, in the present embodiment, first switch power supply 7 is 24V Switching Power Supplies, can be selected but is not limited to model
For the Switching Power Supply of DR-120-24.Firewire of the power supply terminal of second switch power supply 3 respectively with alternating current 1 is connected with zero curve,
The supply terminals of linear array detector 5 and the positive and negative wire connection terminal of second switch power supply 3 are attached.According to linear array detector 5
Demand, in the present embodiment, second switch power supply 3 is 12V Switching Power Supplies, can be selected but is not limited to model NES-150-12's
Switching Power Supply.
As the preferred solution of the present embodiment, reflecting plate includes the first reflecting plate 4 and the second reflecting plate 6, optoelectronic switch bag
Include the first optoelectronic switch 8 and the second optoelectronic switch 9, the first reflecting plate 4 be arranged at linear array detector 5 along vehicle detection direction
Front end, the first optoelectronic switch 8 are arranged at the front end along vehicle detection direction of x-ray source 2, and the first reflecting plate 4 reflects the first light
The optical signal that electric switch 8 is sent gives the first optoelectronic switch 8；Second reflecting plate 6 be arranged at linear array detector 5 along vehicle detection side
To rear end, the second optoelectronic switch 9 is arranged at the rear end along vehicle detection direction of x-ray source 2, the second reflecting plate 6 reflection the
The optical signal that two optoelectronic switches 9 are sent gives the second optoelectronic switch 9.
During work, when the boat car of vehicle inspection system is gone to close to vehicle to be checked, due to the first optoelectronic switch 8 and the first reflection
Plate 4 is separately mounted to x-ray source 2 and 5 front end of linear array detector, there are certain distance, the first optoelectronic switch 8 and the first reflection
Optical signal between plate 4 is blocked by vehicle to be checked, and the first optoelectronic switch 8 can't detect the optical signal reflected by the first reflecting plate 4,
The on off state of first optoelectronic switch 8 changes and contact signal is sent in the I/O mouths of PLC controls so that PLC is controlled
Device 10 sends X-ray ON signal and just opens the X-ray of x-ray source 2 to host computer, host computer, carries out the detection of vehicle.Due to
First optoelectronic switch 8 and the first reflecting plate 4 are installed on x-ray source 2 and 5 front end of linear array detector, and have certain distance, so working as
When X-ray gets to vehicle, X-ray has stabilized, so graphical effect and image size that detection obtains all are stable and big
It is small consistent.When the boat car of vehicle inspection system has just passed by vehicle to be checked, since the second optoelectronic switch 9 and the second reflecting plate 6 are distinguished
Installed in x-ray source 2 and 5 rear end of linear array detector, certain distance is there are, between the second optoelectronic switch 9 and the second reflecting plate 6
Optical signal still blocked by vehicle to be checked, when the second optoelectronic switch 9 detects the optical signal that the second reflecting plate 6 is reflected,
The on off state of two optoelectronic switches 9 changes and contact signal is sent in the I/O mouths of PLC controller 10, PLC controller
10, which send X-ray OFF signal, just closes the X-ray of x-ray source 2 to host computer, host computer.Due to the second optoelectronic switch 9 and
Two reflecting plates 6 are installed on x-ray source 2 and 5 rear end of linear array detector, and have certain distance, so when X-ray stops, it is to be checked
Vehicle has been moved off detection zone, and the detection of vehicle has been completed, so not interfering with the detection image of whole vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
Combined in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from the principle and objective of the utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (4)
1. a kind of X-ray vehicle detection circuit for automatically controlling start and stop, including x-ray source and PLC controller, it is characterised in that
Further include linear array detector, reflecting plate, optoelectronic switch and host computer；
The x-ray source is oppositely arranged with the linear array detector, the reflecting plate be arranged at the linear array detector along car
The end in detection direction, the optoelectronic switch is arranged at the end along vehicle detection direction of the x-ray source, the photoelectricity
Switching signal output terminal connects the I/O interfaces of the PLC controller, and the reflecting plate is corresponded with optoelectronic switch and set, institute
Optical signal that optoelectronic switch described in baffle reflection sends is stated to the optoelectronic switch, the PLC controller and host computer communication link
Connect, the PC control output terminal connects the x-ray source control signal.
2. the X-ray vehicle detection circuit according to claim 1 for automatically controlling start and stop, it is characterised in that the reflection
Plate includes the first reflecting plate and the second reflecting plate, and the optoelectronic switch includes the first optoelectronic switch and the second optoelectronic switch, described
First reflecting plate is arranged at the front end along vehicle detection direction of the linear array detector, and first optoelectronic switch is arranged at institute
The front end along vehicle detection direction of x-ray source is stated, the light letter that the first optoelectronic switch described in first baffle reflection is sent
Number give first optoelectronic switch；Second reflecting plate be arranged at the linear array detector along behind vehicle detection direction
End, second optoelectronic switch are arranged at the rear end along vehicle detection direction of the x-ray source, second baffle reflection
The optical signal that second optoelectronic switch is sent gives second optoelectronic switch.
3. the X-ray vehicle detection circuit according to claim 1 for automatically controlling start and stop, it is characterised in that the linear array
Detector is communicated to connect with host computer, and the linear array detector sends vehicle detection image to the host computer.
4. the X-ray vehicle detection circuit according to claim 1 for automatically controlling start and stop, it is characterised in that further include
One Switching Power Supply and second switch power supply, the power supply terminal of the x-ray source are connected with the firewire of alternating current with zero curve respectively,
The power supply terminal of the first switch power supply is connected with the firewire of alternating current with zero curve respectively, the power supply of the PLC controller
Wire connection terminal is connected with the positive and negative terminals of first switch power supply respectively, and the power supply terminal of the optoelectronic switch is respectively with
One Switching Power Supply positive and negative anodes connect；The power supply terminal of the second switch power supply connects with the firewire of alternating current with zero curve respectively
Connect, the supply terminals of the linear array detector is attached with the positive and negative wire connection terminal of second switch power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364703.8U CN207366768U (en) | 2017-10-23 | 2017-10-23 | Automatically control the X-ray vehicle detection circuit of start and stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721364703.8U CN207366768U (en) | 2017-10-23 | 2017-10-23 | Automatically control the X-ray vehicle detection circuit of start and stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366768U true CN207366768U (en) | 2018-05-15 |
Family
ID=62419928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721364703.8U Active CN207366768U (en) | 2017-10-23 | 2017-10-23 | Automatically control the X-ray vehicle detection circuit of start and stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366768U (en) |
-
2017
- 2017-10-23 CN CN201721364703.8U patent/CN207366768U/en active Active
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