CN207529203U - X ray vehicle inspection system emergency stop protection control circuit - Google Patents
X ray vehicle inspection system emergency stop protection control circuit Download PDFInfo
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- CN207529203U CN207529203U CN201721561951.1U CN201721561951U CN207529203U CN 207529203 U CN207529203 U CN 207529203U CN 201721561951 U CN201721561951 U CN 201721561951U CN 207529203 U CN207529203 U CN 207529203U
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- controller
- protective door
- door
- relay
- protection
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Abstract
The utility model is related to a kind of X ray vehicle inspection system emergency stop protection control systems, and relay is opened including scram button and Switching Power Supply, controller, protection door controller and protective door；Switching Power Supply in order to control power by device, one end of the I/O interfaces connection scram button normally-closed contact of controller, the anode of the other end connecting valve power supply of scram button normally-closed contact, protective door opens the protective door open signal output terminal of coil one end connection controller of relay, protective door opens the cathode of the coil other end connecting valve power supply of relay, protective door opens the master control end of normally opened contact one end connection protection door controller of relay, and other end connection protection door controller opens control terminal；After scram button is pressed, controller output guard door open signal, protective door is opened.When meeting dangerous, by pressing scram button so that protective door opening, avoids extruding of the protective door to people, vehicle, object.
Description
Technical field
The utility model is related to X ray vehicle inspection system control fields, and in particular to a kind of X ray vehicle inspection system emergency stop
Protect control circuit.
Background technology
X ray vehicle inspection system typically refers to be applied to public security, the administration of justice, prison, customs, frontier inspection, anti-smuggling drug law enforcement, machine
Field, important government bodies, important security mechanism, military base, consulate, very important person residence channel, momentous conference's venue etc.
Whether the safety inspection in place and detecting devices are used to check in current vehicle equipped with dangerous material and contraband, such as weapon, explosion
Object, drugs, smuggled goods etc..At this stage, the domestic safety check for vehicle mainly passes through animal detection and underbody safe examination system
It detects to carry out.
With factors such as terrorist violence, the continuous generation of social event and the uses of high-tech destructor, lead to state
Border security situation tends to be severe, this promotes national governments to all strengthen safety inspection dynamics and examination scope, and constantly using new
Technology and new equipment.In China, anti-explosion safety inspection targetedly prevents the various attacks of terrorism and relevant industries as public security organ
Maintain normal order important means, gradually obtain the highest attention of government and various circles of society, nowadays various large-scale activities with
And under the demand pull of industry, anti-explosion safety inspection industry enters a completely new developing stage.
It is police anti-that the X-ray detecting equipment of the complete series put forward in terms of social public security guarantee at present includes safety
The probably research application of Series X-ray vehicle inspection system.It also will be with recently as the raising safety check product of security protection consciousness
Development and expand out and be more widely applied range.
The usual emergency stop protection of X ray vehicle inspection system is powered off protecting, but when protective door occur emergency in people or
When person's object is in squeezed state, people there is using this pattern of power-off or object continues to be extruded, there are security risks.
Utility model content
In order to overcome above-mentioned defect in the prior art, the purpose of this utility model is to provide a kind of X ray car test
System emergency stop protection control system.
To achieve these goals, the utility model provides a kind of X ray vehicle inspection system emergency stop protection control system, packet
Scram button and Switching Power Supply are included, controller, protection door controller and protective door is further included and opens relay；
The Switching Power Supply in order to control power by device, and the I/O interfaces of the controller connect the scram button normally-closed contact
One end, the other end of the scram button normally-closed contact connects the anode of the Switching Power Supply, and the protective door opens relay
Coil one end of device connects the protective door open signal output terminal of the controller, and the coil that the protective door opens relay is another
One end connects the cathode of the Switching Power Supply, and the protective door opens normally opened contact one end connection protection gate of relay
The master control end of device processed, the other end connect the control terminal of opening of the protection door controller, the protection door controller control output
End connection protective door motor control input terminal；
After scram button is pressed, the controller output guard door open signal, protective door is opened.
The Control system architecture is simple, produces this into low, when meeting dangerous, by pressing scram button so that protection
Door is moved or is opened toward safe direction, avoids extruding of the protective door to people, vehicle, object.
Further, it further includes protective door and closes relay and protective door slew relay；
The protective door closes the protective door shutdown signal output terminal of coil one end connection controller of relay, institute
The cathode that protective door closes the coil other end connection Switching Power Supply of relay is stated, the protective door closes the normal of relay
The master control end that contact one end connects the protection door controller is opened, the other end connects the pass control of the protection door controller
End；
Coil one end of the protective door slew relay connects the protective door stop signal output terminal of the controller, institute
The coil other end for stating protective door slew relay connects the cathode of the Switching Power Supply, the protective door slew relay it is normal
The master control end that contact one end connects the protection door controller is opened, the other end connects the stopping control of the protection door controller
End, the protection door controller is by mains-supplied.
The program is simple directly effectively, can effectively control the closing and stopping of protective door.
Further, electrical relay and contactor on protective door are further included, the coil one of electrical relay on the protective door
End connects the protective door power on signal output terminal of the controller, the coil other end connection institute of electrical relay on the protective door
State the cathode of Switching Power Supply, the zero curve of normally opened contact one end connection alternating current of electrical relay, other end connection on the protective door
The firewire of alternating current；Branch road, described where the contactor coil is series at the normally opened contact of electrical relay on the protective door
One end of three groups of normally opened contacts of contactor is all connected with the power input of the protection door controller, and three groups of the contactor is normal
The other end for opening contact connects alternating current.
The circuit design is simple, can be fast and safely so that protection door controller is powered, into working condition.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
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 apparent and be readily appreciated that, wherein：
Fig. 1-3 is the circuit diagram of the utility model.
Specific 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 the element of same or like function.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 the utility model
Limitation.
In the description of the present invention, unless otherwise prescribed and limit, it should be noted that 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, it 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 Figs. 1-3, the utility model discloses a kind of X ray vehicle inspection system emergency stop protection control system, including urgency
Stop button SB1 and Switching Power Supply, further include controller, protection door controller and protective door and open relay KA1.
The Switching Power Supply in order to control power by device, and the I/O interfaces connection scram button SB1 of the controller is normally closed to be touched
One end of point, the other end of the scram button SB1 normally-closed contacts connect the anode of the Switching Power Supply, and the protective door is opened
Coil one end of relay KA1 connects the protective door open signal output terminal of the controller, and the protective door opens relay
The coil other end of KA1 connects the cathode of the Switching Power Supply, and normally opened contact one end that the protective door opens relay KA1 connects
The master control end of the protection door controller is connect, the other end connection protection door controller opens control terminal, the protective door
Controller control output end connects protective door motor control input terminal.PLC controller can be selected in controller in the present embodiment.
When meeting dangerous, by pressing scram button SB1, turn off the part danger core of the X ray vehicle inspection system
The power supply of part, controller input port lose enabled, controller output guard door open signal at this time, and protective door opens relay
KA1 coils are powered, and the normally opened contact that protective door opens relay KA1 is closed, protection door controller control protection door motor rotation,
Protective door is made to move or open toward safe direction, avoids extruding of the protective door to people, vehicle, object.
As the preferred embodiment of the present embodiment, which further includes protective door pass
Close relay KA2 and protective door slew relay KA3.
The protective door closes the protective door shutdown signal output of coil one end connection controller of relay KA2
End, the coil other end that the protective door closes relay KA2 connect the cathode of the Switching Power Supply, the protective door close after
Normally opened contact one end of electric appliance KA2 connects the master control end of the protection door controller, and the other end connects the protective door control
The pass control terminal of device.
Coil one end of the protective door slew relay KA3 connects the protective door stop signal output of the controller
End, the coil other end of the protective door slew relay KA3 connect the cathode of the Switching Power Supply, the protective door stop after
Normally opened contact one end of electric appliance KA3 connects the master control end of the protection door controller, and the other end connects the protective door control
The stopping control terminal of device, the protection door controller is by mains-supplied.
During system worked well, scram button SB1 is to be closed conducting, and the input port of controller is driven and made at this time
Can, controller normally performs the program of operating mode and function is realized, controls opening, closing and the stopping of protective door.
Controller can also be communicated to connect with host computer, and host computer is to controller sends protective door opening, protective door is closed
Or the instruction stopped.
When needing out protective door, staff opens protective door to controller transmission by host computer and instructs, controller output
Protective door open signal, protective door open relay KA1 coils and are powered, and the normally opened contact that protective door opens relay KA1 is closed,
Protection door controller control protection door motor rotation, opens protective door.
When needing to close protective door, staff is sent to controller by host computer and closes protective door instruction, controller output
Protective door shutdown signal, protective door close relay KA2 coils and are powered, and the normally opened contact that protective door closes relay KA2 is closed,
Protection door controller control protection door motor is rotated backward with enabling direction, closes protective door.
When needing to stop protective door movement, staff sends protective door halt instruction, control by host computer to controller
Device output guard door stop signal processed, protective door slew relay KA3 coils are powered, and protective door slew relay KA3's is normally opened
Contact closure, protection door controller control protection door motor stop operating, and are turned on and off protective door stopping.
As another preferred embodiment of the present embodiment, which further includes protection
Electrical relay KA4 and contactor KM1 on door, coil one end of electrical relay KA4 connects the controller on the protective door
Protective door power on signal output terminal, the coil other end of electrical relay KA4 connects the negative of the Switching Power Supply on the protective door
Pole, the zero curve of normally opened contact one end connection alternating current of electrical relay KA4, the other end connect the firewire of alternating current on the protective door；
Branch road, the contactor where the contactor KM1 coils are series at the normally opened contact of electrical relay KA4 on the protective door
One end of three groups of normally opened contacts of KM1 is all connected with the power input of the protection door controller, and tri- groups of the contactor KM1 is normal
The other end for opening contact connects alternating current.
After controller powers on, electrical relay KA4 coils are powered on protective door, and electrical relay KA4 is normally opened on protective door
Contact closure, contactor KM1 coils are powered, and three groups of normally opened contacts of contactor KM1 are closed, and protection door controller powers on.
Switching Power Supply in the present embodiment selects 24V DC power supplies, such as DR-120-24, the power supply terminal L of controller
+ be connected on respectively on the out-put supply P24 and N24 of Switching Power Supply with M, the 1L+ and 1M of controller 2 are connected on P24 and N24 respectively.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
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
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is 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：
In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (3)
1. a kind of X ray vehicle inspection system emergency stop protection control system, including scram button and Switching Power Supply, which is characterized in that also
Relay is opened including controller, protection door controller and protective door；
The Switching Power Supply in order to control power by device, and the I/O interfaces of the controller connect the one of the scram button normally-closed contact
End, the other end of the scram button normally-closed contact connect the anode of the Switching Power Supply, and the protective door opens relay
Coil one end connects the protective door open signal output terminal of the controller, and the protective door opens the coil other end of relay
The cathode of the Switching Power Supply is connected, normally opened contact one end that the protective door opens relay connects the protection door controller
Master control end, the other end connects the control terminal of opening of the protection door controller, and the protection door controller control output end connects
Take over control shield door motor control signal；
After scram button is pressed, the controller output guard door open signal, protective door is opened.
2. X ray vehicle inspection system emergency stop protection control system according to claim 1, which is characterized in that further include protection
Door closing relay and protective door slew relay；
The protective door closes the protective door shutdown signal output terminal of coil one end connection controller of relay, described anti-
The cathode that door closes the coil other end connection Switching Power Supply of relay is protected, the protective door is closed the normally opened of relay and touched
Point one end connects the master control end of the protection door controller, and the other end connects the pass control terminal of the protection door controller；
Coil one end of the protective door slew relay connects the protective door stop signal output terminal of the controller, described anti-
The coil other end for protecting door slew relay connects the cathode of the Switching Power Supply, and the normally opened of the protective door slew relay touches
Point one end connects the master control end of the protection door controller, and the other end connects the stopping control terminal of the protection door controller,
The protection door controller is by mains-supplied.
3. X ray vehicle inspection system emergency stop protection control system according to claim 1, which is characterized in that further include protection
Electrical relay and contactor on door, coil one end of electrical relay connects the protective door of the controller and powers on the protective door
Signal output end, the coil other end of electrical relay connects the cathode of the Switching Power Supply, the protective door on the protective door
The zero curve of normally opened contact one end connection alternating current of upper electrical relay, the other end connect the firewire of alternating current；The contactor coil string
Branch road, one end of three groups of normally opened contacts of the contactor are equal where being coupled to the normally opened contact of electrical relay on the protective door
The power input of the protection door controller is connected, the other end of three groups of normally opened contacts of contactor connects alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561951.1U CN207529203U (en) | 2017-11-21 | 2017-11-21 | X ray vehicle inspection system emergency stop protection control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561951.1U CN207529203U (en) | 2017-11-21 | 2017-11-21 | X ray vehicle inspection system emergency stop protection control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529203U true CN207529203U (en) | 2018-06-22 |
Family
ID=62579649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721561951.1U Active CN207529203U (en) | 2017-11-21 | 2017-11-21 | X ray vehicle inspection system emergency stop protection control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529203U (en) |
-
2017
- 2017-11-21 CN CN201721561951.1U patent/CN207529203U/en active Active
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