CN206546418U - A kind of elevator shaft switch simulation detection system - Google Patents
A kind of elevator shaft switch simulation detection system Download PDFInfo
- Publication number
- CN206546418U CN206546418U CN201720226564.6U CN201720226564U CN206546418U CN 206546418 U CN206546418 U CN 206546418U CN 201720226564 U CN201720226564 U CN 201720226564U CN 206546418 U CN206546418 U CN 206546418U
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- coupler
- photo
- voltage
- diode
- stabiliser tube
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Abstract
The utility model discloses a kind of elevator shaft switch simulation detection system, including hoistway switch simulation button module, PLC, rotary encoder, frequency dividing plate and switch board, the output end of the hoistway switch simulation button module passes sequentially through rotary encoder and frequency dividing plate and then is connected with the first input end of PLC, and the PLC is connected with switch board.The utility model switchs simulation button module, rotary encoder, frequency dividing plate and PLC by hoistway and is the various hoistway switching signals of switch board simulation and detects the output signal of elevator control cabinet, so as to realize autorun, it ensure that switch board obtains simulation test before dispatching from the factory, it ensure that the quality of product, it is to avoid the loss that causes of being done over again after dispatching from the factory.The utility model can be widely applied in elevators field.
Description
Technical field
The utility model is related to elevator technology field, more particularly to a kind of elevator shaft switch simulation detection system.
Background technology
Elevator control cabinet is the device for controlling elevator operation, is typically placed in elevator(lift) machine room, the elevator of machine room
Switch board be placed in hoistway.Current producer can only do simple connections debugging, linkage examination after switch board is assembled
Testing can only wait elevator on-site to be debugged after installing.And when elevator installs post debugging at the scene, error sometimes occurs,
But at this moment it is difficult to find out live hoistway signal problem or electrical control cubicles problem, it is necessary to which a large amount of enhanced debugging engineers go existing
Field debugging.So not only field adjustable time-consuming, and consume substantial amounts of travel fund and labour cost.
At present, when elevator manufacturer is tested the elevator shaft switch function in elevator control cabinet, generally use
Manual testing's method, its test job is complicated, and it is inaccurate also unreliable to test, and quality problems easily occurs, and cause manpower
The waste of material resources.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of simple in construction, and can improve reliably
A kind of elevator shaft switch simulation detection system of property.
Technical solution adopted in the utility model is：
A kind of elevator shaft switch simulation detection system, including hoistway switch simulation button module, PLC, rotation
Encoder, frequency dividing plate and switch board, the output end of the hoistway switch simulation button module pass sequentially through rotary encoder and divided
Frequency plate and then it is connected with the first input end of PLC, the PLC is connected with switch board.
As further improvement of the utility model, the PLC is also associated with scanner.
As further improvement of the utility model, the PLC is also associated with touch screen.
As further improvement of the utility model, the PLC is also associated with open-phase detection circuit.
As further improvement of the utility model, the open-phase detection circuit includes first resistor, second resistance, the 3rd
Resistance, the first diode, the second diode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first voltage-stabiliser tube, the second voltage-stabiliser tube,
First photo-coupler and the second photo-coupler, the positive terminal of first diode are connected to the first phase of power end, described
The negative pole end of one diode is connected with the cathode terminal of the first voltage-stabiliser tube, the negative pole end of first diode by the second electric capacity with
The anode tap connection of first voltage-stabiliser tube, the negative pole end of first diode is connected to the first photo-coupler by first resistor
The positive terminal of input, the negative pole end of the input of first photo-coupler and the anode tap of the first voltage-stabiliser tube, described first
The anode tap of voltage-stabiliser tube is by the third phase of the first capacitance connection to power end, the anode tap of first voltage-stabiliser tube and second steady
The anode tap of pressure pipe, the positive terminal of second diode is connected to the second phase of power end, the negative pole of second diode
End is connected with the cathode terminal of the second voltage-stabiliser tube, the negative pole end of second diode by the 3rd electric capacity so that with the second voltage-stabiliser tube
Anode tap connection, the negative pole end of second diode is being connected to the input of the second photo-coupler just by second resistance
Extremely, the anode tap of the negative pole end of the input of second photo-coupler and the second voltage-stabiliser tube, first photo-coupler
The colelctor electrode of output end is connected to reference voltage terminal by 3rd resistor, the colelctor electrode of the output end of first photo-coupler with
PLC is connected, the colelctor electrode of the emitter stage of the output end of first photo-coupler and the output end of the second photo-coupler
Connection, the emitter stage of the output end of second photo-coupler is connected to ground.
The beneficial effects of the utility model are：
A kind of elevator shaft switch simulation detection system of the utility model is compiled by hoistway switch simulation button module, rotation
Code device, frequency dividing plate and PLC are that switch board simulates various hoistway switching signals and detects the output signal of elevator control cabinet,
So as to realize autorun, it is ensured that switch board obtains simulation test before dispatching from the factory, it is ensured that the quality of product, it is to avoid
Done over again after dispatching from the factory the loss caused.The utility model realizes the test function to elevator control cabinet by core of PLC, protects
Demonstrate,proved the simulation test that elevator control cabinet is switched to hoistway, with automaticity it is high, reliable and stable, it is easy to operate the features such as.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of functional-block diagram of elevator shaft switch simulation detection system of the utility model；
Fig. 2 is the circuit theory of open-phase detection circuit in a kind of elevator shaft switch simulation detection system of the utility model
Figure.
Embodiment
With reference to Fig. 1, a kind of elevator shaft switch simulation detection system of the utility model, including hoistway switch analog buttons mould
Block, PLC, rotary encoder, frequency dividing plate and switch board, the output end of the hoistway switch simulation button module are led to successively
Cross rotary encoder and frequency dividing plate and then be connected with the first input end of PLC, the PLC connects with switch board
Connect.
It is further used as preferred embodiment, the PLC is also associated with scanner.
It is further used as preferred embodiment, the PLC is also associated with touch screen.The scanner can be carried out
Bar code content, during scanning, is sent to PLC by the bar code scanning of elevator component automatically, so as to pass through touch-control screen display
Elevator device and device model belonging to showing.
It is further used as preferred embodiment, the PLC is also associated with open-phase detection circuit.
With reference to Fig. 2, it is further used as preferred embodiment, the open-phase detection circuit includes first resistor R1, second
Resistance R2,3rd resistor R3, the first diode D1, the second diode D2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3,
First voltage-stabiliser tube DZ1, the second voltage-stabiliser tube DZ2, the first photo-coupler U1 and the second photo-coupler U2, the first diode D1's
Positive terminal is connected to the first phase of power end, and the negative pole end of the first diode D1 and the first voltage-stabiliser tube DZ1 cathode terminal connect
Connect, the negative pole end of the first diode D1 is connected by the second electric capacity C2 with the first voltage-stabiliser tube DZ1 anode tap, described first
Diode D1 negative pole end is connected to the positive terminal of the first photo-coupler U1 input, first light by first resistor R1
The anode tap of the negative pole end of coupler U1 input and the first voltage-stabiliser tube DZ1, the anode tap of the first voltage-stabiliser tube DZ1 passes through
First electric capacity C1 is connected to the third phase of power end, the anode tap of the first voltage-stabiliser tube DZ1 and the second voltage-stabiliser tube DZ2 anode
End, the positive terminal of the second diode D2 is connected to the second phase of power end, the negative pole end of the second diode D2 and the
Two voltage-stabiliser tube DZ2 cathode terminal connection, the negative pole end of the second diode D2 by the 3rd electric capacity C3 so that with the second voltage stabilizing
Pipe DZ2 anode tap connection, the negative pole end of the second diode D2 is connected to the second photo-coupler U2 by second resistance R2
Input positive terminal, the negative pole end of the input of the second photo-coupler U2 and the second voltage-stabiliser tube DZ2 anode tap, institute
The colelctor electrode for stating the first photo-coupler U1 output end is connected to reference voltage terminal, first optical coupling by 3rd resistor R3
The colelctor electrode of device U1 output end is connected with PLC, the emitter stage and second of the output end of the first photo-coupler U1
The colelctor electrode connection of photo-coupler U2 output end, the emitter stage of the output end of the second photo-coupler U2 is connected to ground.
When power supply is normal, the first photo-coupler U1 and the second photo-coupler U2 maintain saturation conduction, circuit output low level to PLC
Controller；When generation power supply breaks phase, the first photo-coupler U1 and the second photo-coupler U2 cut-offs, circuit output high level
To PLC, so that PLC energy real-time judge goes out the situation of elevator power supply.
In the utility model embodiment, hoistway switch simulation button module includes area's switch, leveling switch, by force
Subtract switch, limit switch etc., switch board judges the position of elevator and whether meet electricity by gathering these hoistway switching signals
The terraced condition for normally walking ladder.During detection, the corresponding switch of detection function is needed by pressing in hoistway switch simulation button module
Button, and then corresponding analog signal is exported into PLC by rotary encoder and frequency dividing plate, the PLC
Analog signal output will be switched to switch board, switch board is exported according to the analog switch signal condition and PLC of setting
Hoistway safety return circuit signal carries out the output of communication signal.
Above is preferable implementation of the present utility model is illustrated, but the utility model is created and is not limited to institute
State embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With deformation or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of elevator shaft switch simulation detection system, it is characterised in that：Including hoistway switch simulation button module, PLC controls
Device processed, rotary encoder, frequency dividing plate and switch board, the output end of the hoistway switch simulation button module pass sequentially through rotation and compiled
Code device and dividing and then is connected plate with the first input end of PLC, and the PLC is connected with switch board.
2. a kind of elevator shaft switch simulation detection system according to claim 1, it is characterised in that：The PLC controls
Device is also associated with scanner.
3. a kind of elevator shaft switch simulation detection system according to claim 1, it is characterised in that：The PLC controls
Device is also associated with touch screen.
4. a kind of elevator shaft switch simulation detection system according to claim 1, it is characterised in that：The PLC controls
Device is also associated with open-phase detection circuit.
5. a kind of elevator shaft switch simulation detection system according to claim 4, it is characterised in that：The open phase detection
Circuit includes first resistor, second resistance, 3rd resistor, the first diode, the second diode, the first electric capacity, the second electric capacity, the
Three electric capacity, the first voltage-stabiliser tube, the second voltage-stabiliser tube, the first photo-coupler and the second photo-coupler, the positive pole of first diode
End is connected to the first phase of power end, and the negative pole end of first diode is connected with the cathode terminal of the first voltage-stabiliser tube, and described the
The negative pole end of one diode is connected by the second electric capacity with the anode tap of the first voltage-stabiliser tube, and the negative pole end of first diode leads to
Cross the positive terminal that first resistor is connected to the input of the first photo-coupler, the negative pole end of the input of first photo-coupler
With the anode tap of the first voltage-stabiliser tube, the anode tap of first voltage-stabiliser tube by the third phase of the first capacitance connection to power end,
The anode tap of first voltage-stabiliser tube and the anode tap of the second voltage-stabiliser tube, the positive terminal of second diode are connected to power end
The second phase, the negative pole end of second diode is connected with the cathode terminal of the second voltage-stabiliser tube, the negative pole of second diode
End is connected by the 3rd electric capacity and then with the anode tap of the second voltage-stabiliser tube, and the negative pole end of second diode passes through second resistance
It is connected to the positive terminal of the input of the second photo-coupler, the negative pole end of the input of second photo-coupler and the second voltage stabilizing
The anode tap of pipe, the colelctor electrode of the output end of first photo-coupler is connected to reference voltage terminal by 3rd resistor, described
The colelctor electrode of the output end of first photo-coupler is connected with PLC, the emitter stage of the output end of first photo-coupler
It is connected with the colelctor electrode of the output end of the second photo-coupler, the emitter stage of the output end of second photo-coupler is connected to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226564.6U CN206546418U (en) | 2017-03-09 | 2017-03-09 | A kind of elevator shaft switch simulation detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720226564.6U CN206546418U (en) | 2017-03-09 | 2017-03-09 | A kind of elevator shaft switch simulation detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546418U true CN206546418U (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720226564.6U Expired - Fee Related CN206546418U (en) | 2017-03-09 | 2017-03-09 | A kind of elevator shaft switch simulation detection system |
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| Country | Link |
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| CN (1) | CN206546418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239590A (en) * | 2018-08-22 | 2019-01-18 | 中航华东光电有限公司 | Key light guide board measuring method |
-
2017
- 2017-03-09 CN CN201720226564.6U patent/CN206546418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239590A (en) * | 2018-08-22 | 2019-01-18 | 中航华东光电有限公司 | Key light guide board measuring method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20200309 |