CN201330105Y - Coding interface device for high-speed elevator - Google Patents
Coding interface device for high-speed elevator Download PDFInfo
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- CN201330105Y CN201330105Y CNU200820302823XU CN200820302823U CN201330105Y CN 201330105 Y CN201330105 Y CN 201330105Y CN U200820302823X U CNU200820302823X U CN U200820302823XU CN 200820302823 U CN200820302823 U CN 200820302823U CN 201330105 Y CN201330105 Y CN 201330105Y
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Abstract
The utility model discloses a coding interface device for a high-speed elevator, which comprises an input circuit, a photocoupling circuit, an indication circuit, a shaping circuit and a programmable logic device, wherein the input end of the input circuit is connected with a socket, and the output end of the input circuit is connected with the input end of the photocoupling circuit, and the output end of the photocoupling circuit is connected with the input end of the shaping circuit, and the output end of the shaping circuit is connected with a coding signal receiving end of the programmable logic device, and the programmable logic device is connected with a CPU inside a high-speed elevator controller through dual-direction data. By improving the circuit and selecting a high-speed photocoupler and the high-speed programmable logic circuit, the general counting capacity reaches 2 M bit. The counting capacity is confirmed by Zhejiang Province electronic inspection institute [No. 1193 (2003) DJZZ]. The coding interface device obtains favorable feedback in the actual application of the elevator control.
Description
Technical field
The utility model relates to a kind of elevator interface arrangement, particularly a kind of addressable port device that is applicable to express elevator.
Background technology
In the elevator control process, the control of the stopping distance of elevator generally is to feed back and carry out high-speed counting by A, B phase pulse count to coder.In present application, general its high-speed interface of controller that adopts is to A, the step-by-step counting of B phase of coder, and the counting design standard is the highest 30KHz～60KHZ.To slower elevators, this numerical ability can be used reluctantly.But for express elevator, not competent counting of the high-speed processing capability of conventional lift control setup and Control work.
The utility model content
The purpose of this utility model is, a kind of addressable port device that is applicable to express elevator is provided, to adapt to the counting requirement of express elevator addressable port.Raising is to the control of braking ability of express elevator.
The technical solution of the utility model: a kind of addressable port device that is applicable to express elevator.This device comprises input circuit, photoelectricity coupled circuit, indicating circuit, shaping circuit and programmable logic device; The input end gang socket of input circuit, the mouth of input circuit is connected with the input end of photoelectricity coupled circuit, the mouth of photoelectricity coupled circuit is connected with the input end of shaping circuit through indicating circuit, the mouth of shaping circuit is connected with the code signal receiving end of programmable logic device, and the CPU in programmable logic device and the express elevator controller has bi-directional data to be connected.
In the above-mentioned addressable port device that is applicable to express elevator, described input circuit comprise with encode circuit bonded assembly socket J1 and with socket J1 bonded assembly discrete component; Described photoelectricity coupled circuit comprises photoelectrical coupler IC1.
In the aforesaid addressable port device that is applicable to express elevator, described and socket J1 bonded assembly discrete component; Comprise with socket J1 the 5th pin bonded assembly resistance R 5, with socket J1 the 6th pin bonded assembly resistance R 6, with socket J1 the 7th pin bonded assembly resistance R 7 and with socket J1 the 8th pin bonded assembly resistance R 8; The other end of resistance R 5 and resistance R 6 is parallel with resistance R 9 and capacitor C 2 respectively; The other end of resistance R 7 and resistance R 8 is parallel with resistance R 10 and capacitor C 3 respectively; Resistance R 5 is connected with the 2nd pin of socket J1 with capacitor C 1 through reverse bonded assembly diode D1, resistance R 4, resistance R 3 with the connecting joint of resistance R 9; Resistance R 7 is connected with the 1st pin of socket J1 with resistance R 1 through reverse bonded assembly diode D2, resistance R 2 with the connecting joint of resistance R 10; The 1st pin of socket J1 is connected with the connecting joint of resistance R 3 with capacitor C 1; The 3rd pin of socket J1 is connected with the 6th pin of socket J1; The 4th pin of socket J1 is connected with the 8th pin of socket J1; Capacitor C 2 is connected with the 1st pin of photoelectrical coupler IC1 with the connecting joint of resistance R 5; Capacitor C 2 is connected with the 2nd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 6; Capacitor C 3 is connected with the 3rd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 7; Capacitor C 3 is connected with the 4th pin of photoelectrical coupler IC1 with the connecting joint of resistance R 8.
In the aforesaid addressable port device that is applicable to express elevator, described indicating circuit comprises resistance R 11 and the forward bonded assembly light-emitting diode D3 between the 9th pin that is connected on 3.3V power supply and photoelectrical coupler IC1; And be connected on resistance R 14 and forward bonded assembly light-emitting diode D4 between the 6th pin of 3.3V power supply and photoelectrical coupler IC1; 3.3V power supply is connected with the 9th pin of photoelectrical coupler IC1 through resistance R 12; 3.3V power supply is connected with the 6th pin of photoelectrical coupler IC1 through resistance R 13; Be in series with capacitor C 5 and capacitor C 6 between the 9th pin of the 6th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1, the connecting joint of capacitor C 5 and capacitor C 6 are connected with the negative pole of capacitor C 4, and the positive pole of capacitor C 4 connects the 7th pin of photoelectrical coupler IC1; The 7th pin of photoelectrical coupler IC1 is connected+the 5V power supply with the 10th pin of photoelectrical coupler IC1; The 8th pin ground connection of the 5th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1.
In the aforesaid addressable port device that is applicable to express elevator, described shaping circuit comprises this schmitt trigger IC2, the 6th pin of photoelectrical coupler IC1 and the 9th pin of photoelectrical coupler IC1 respectively with this schmitt trigger IC2 in 2 independently Si Mite trigger circuit input end be connected, 2 independently Si Mite trigger circuit mouth be connected with the code signal receiving end of programmable logic device PLC respectively.
In the aforesaid addressable port device that is applicable to express elevator, the model of described photoelectrical coupler IC1 is TLP113, and the model of described this schmitt trigger IC2 is CD40106, and the model of described programmable logic device PLC is XC95144XL.
Compared with prior art, because the improvement of the utility model circuit and to have selected model for use be the photoelectrical coupler of TLP113, improved the speed of photoelectricity coupling, selecting model simultaneously for use is the programmable logic device of XC95144XL, makes the total numerical ability of the utility model reach 2M bit.Therefore the utility model can adapt to the counting requirement of express elevator addressable port fully.Improved control of braking ability to express elevator.The utility model has been applied on the elevator nonshared control unit of the DP30-SMB-V18 that our company produces, and numerical ability Zhejiang Province's electronic product check institute [No. 1193, the whole word of (2008) electric-examination] certificate of inspection is confirmed.Use the DP30-SMB-V18 elevator that is applicable to the addressable port device of express elevator of the present utility model, in the application of elevator running control, obtained good reaction.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is a schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples a kind of addressable port device of express elevator that is applicable to of the present utility model is described in further detail, but not as the foundation of the utility model being done any restriction.
Embodiment.A kind of addressable port device that is applicable to express elevator of the present utility model as shown in Figure 1.This device comprises input circuit, photoelectricity coupled circuit, indicating circuit, shaping circuit and programmable logic device; The input end gang socket of input circuit, the mouth of input circuit is connected with the input end of photoelectricity coupled circuit, the mouth of photoelectricity coupled circuit is connected with the input end of shaping circuit through indicating circuit, the mouth of shaping circuit is connected with the code signal receiving end of programmable logic device PLC, has bi-directional data to be connected between the CPU on programmable logic device PLC and the electric life controller.Described input circuit comprise with encode circuit bonded assembly socket J1 and with socket J1 bonded assembly discrete component; Described photoelectricity coupled circuit comprises photoelectrical coupler IC1.Described and socket J1 bonded assembly discrete component; Comprise with socket J1 the 5th pin bonded assembly resistance R 5, with socket J1 the 6th pin bonded assembly resistance R 6, with socket J1 the 7th pin bonded assembly resistance R 7 and with socket J1 the 8th pin bonded assembly resistance R 8; The other end of resistance R 5 and resistance R 6 is parallel with resistance R 9 and capacitor C 2 respectively; The other end of resistance R 7 and resistance R 8 is parallel with resistance R 10 and capacitor C 3 respectively; Resistance R 5 is connected with the 2nd pin of socket J1 with capacitor C 1 through reverse bonded assembly diode D1, resistance R 4, resistance R 3 with the connecting joint of resistance R 9; Resistance R 7 is connected with the 1st pin of socket J1 with resistance R 1 through reverse bonded assembly diode D2, resistance R 2 with the connecting joint of resistance R 10; The 1st pin of socket J1 is connected with the connecting joint of resistance R 3 with capacitor C 1; The 3rd pin of socket J1 is connected with the 6th pin of socket J1; The 4th pin of socket J1 is connected with the 8th pin of socket J1; Capacitor C 2 is connected with the 1st pin of photoelectrical coupler IC1 with the connecting joint of resistance R 5; Capacitor C 2 is connected with the 2nd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 6; Capacitor C 3 is connected with the 3rd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 7; Capacitor C 3 is connected with the 4th pin of photoelectrical coupler IC1 with the connecting joint of resistance R 8.Described indicating circuit comprises resistance R 11 and the forward bonded assembly light-emitting diode D3 between the 9th pin that is connected on 3.3V power supply and photoelectrical coupler IC1; And be connected on resistance R 14 and forward bonded assembly light-emitting diode D4 between the 6th pin of 3.3V power supply and photoelectrical coupler IC1; 3.3V power supply is connected with the 9th pin of photoelectrical coupler IC1 through resistance R 12; 3.3V power supply is connected with the 6th pin of photoelectrical coupler IC1 through resistance R 13; Be in series with capacitor C 5 and capacitor C 6 between the 9th pin of the 6th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1, the connecting joint of capacitor C 5 and capacitor C 6 are connected with the negative pole of capacitor C 4, and the positive pole of capacitor C 4 connects the 7th pin of photoelectrical coupler IC1; The 7th pin of photoelectrical coupler IC1 is connected+the 5V power supply with the 10th pin of photoelectrical coupler IC1; The 8th pin ground connection of the 5th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1.Described shaping circuit comprises this schmitt trigger IC2, and the 14th pin of this schmitt trigger IC2 is a power end, is connected with the 3.3V power supply; The 7th pin of this schmitt trigger IC2 is a ground terminal; Integrated 6 Si Mite trigger circuit independently in this schmitt trigger IC2; The 6th pin of photoelectrical coupler IC1 and the 9th pin of photoelectrical coupler IC1 respectively with wherein 2 independently Si Mite trigger circuit input end be connected, 2 independently Si Mite trigger circuit mouth be connected with 2 code signal receiving ends of programmable logic device respectively; Remaining 4 independently the Si Mite trigger circuit do not use.The model of described photoelectrical coupler IC1 is TLP113, and the model of described this schmitt trigger IC2 is CD40106, and the model of described programmable logic device PLC is XC95144XL.
Principle of work of the present utility model
A, the B phase pulse count feedback signal of coder input convert voltage signal to through input circuit, isolate by photoelectrical coupler IC1, and the coupling speed of photoelectrical coupler IC1 is 10M bit.When coupled signal is arranged, two LED flash in the indicating circuit, give programmable logic device PLC after this schmitt trigger of coupled signal process IC2 shaping of photoelectrical coupler IC1 output, PLC counts express elevator by programmable logic device, the counting rate of programmable logic device PLC is more than the 100M bit, so high-speed counting ability of the present utility model can reach 2M bit.
Claims (6)
1. addressable port device that is applicable to express elevator, it is characterized in that: this device comprises input circuit, photoelectricity coupled circuit, indicating circuit, shaping circuit and programmable logic device; The input end gang socket of input circuit, the mouth of input circuit is connected with the input end of photoelectricity coupled circuit, the mouth of photoelectricity coupled circuit is connected with the input end of shaping circuit through indicating circuit, the mouth of shaping circuit is connected with the code signal receiving end of programmable logic device, and the CPU in programmable logic device and the express elevator controller has bi-directional data to be connected.
2. the addressable port device that is applicable to express elevator according to claim 1 is characterized in that: described input circuit comprise with encode circuit bonded assembly socket J1 and with socket J1 bonded assembly discrete component; Described photoelectricity coupled circuit comprises photoelectrical coupler IC1.
3. the addressable port device that is applicable to express elevator according to claim 2 is characterized in that: described and socket J1 bonded assembly discrete component; Comprise with socket J1 the 5th pin bonded assembly resistance R 5, with socket J1 the 6th pin bonded assembly resistance R 6, with socket J1 the 7th pin bonded assembly resistance R 7 and with socket J1 the 8th pin bonded assembly resistance R 8; The other end of resistance R 5 and resistance R 6 is parallel with resistance R 9 and capacitor C 2 respectively; The other end of resistance R 7 and resistance R 8 is parallel with resistance R 10 and capacitor C 3 respectively; Resistance R 5 is connected with the 2nd pin of socket J1 with capacitor C 1 through reverse bonded assembly diode D1, resistance R 4, resistance R 3 with the connecting joint of resistance R 9; Resistance R 7 is connected with the 1st pin of socket J1 with resistance R 1 through reverse bonded assembly diode D2, resistance R 2 with the connecting joint of resistance R 10; The 1st pin of socket J1 is connected with the connecting joint of resistance R 3 with capacitor C 1; The 3rd pin of socket J1 is connected with the 6th pin of socket J1; The 4th pin of socket J1 is connected with the 8th pin of socket J1; Capacitor C 2 is connected with the 1st pin of photoelectrical coupler IC1 with the connecting joint of resistance R 5; Capacitor C 2 is connected with the 2nd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 6; Capacitor C 3 is connected with the 3rd pin of photoelectrical coupler IC1 with the connecting joint of resistance R 7; Capacitor C 3 is connected with the 4th pin of photoelectrical coupler IC1 with the connecting joint of resistance R 8.
4. the addressable port device that is applicable to express elevator according to claim 1 is characterized in that: described indicating circuit comprises resistance R 11 and the forward bonded assembly light-emitting diode D3 between the 9th pin that is connected on 3.3V power supply and photoelectrical coupler IC1; And be connected on resistance R 14 and forward bonded assembly light-emitting diode D4 between the 6th pin of 3.3V power supply and photoelectrical coupler IC1; 3.3V power supply is connected with the 9th pin of photoelectrical coupler IC1 through resistance R 12; 3.3V power supply is connected with the 6th pin of photoelectrical coupler IC1 through resistance R 13; Be in series with capacitor C 5 and capacitor C 6 between the 9th pin of the 6th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1, the connecting joint of capacitor C 5 and capacitor C 6 are connected with the negative pole of capacitor C 4, and the positive pole of capacitor C 4 connects the 7th pin of photoelectrical coupler IC1; The 7th pin of photoelectrical coupler IC1 is connected+the 5V power supply with the 10th pin of photoelectrical coupler IC1; The 8th pin ground connection of the 5th pin of photoelectrical coupler IC1 and photoelectrical coupler IC1.
5. the addressable port device that is applicable to express elevator according to claim 1, it is characterized in that: described shaping circuit comprises this schmitt trigger IC2, the 6th pin of photoelectrical coupler IC1 and the 9th pin of photoelectrical coupler IC1 respectively with this schmitt trigger IC2 in 2 independently Si Mite trigger circuit input end be connected, 2 independently Si Mite trigger circuit mouth be connected with the code signal receiving end of programmable logic device PLC respectively.
6. the addressable port device that is applicable to express elevator according to claim 4, it is characterized in that: the model of described photoelectrical coupler IC1 is TLP113, the model of described this schmitt trigger IC2 is CD40106, and the model of described programmable logic device PLC is XC95144XL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820302823XU CN201330105Y (en) | 2008-11-18 | 2008-11-18 | Coding interface device for high-speed elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820302823XU CN201330105Y (en) | 2008-11-18 | 2008-11-18 | Coding interface device for high-speed elevator |
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| Publication Number | Publication Date |
|---|---|
| CN201330105Y true CN201330105Y (en) | 2009-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820302823XU Expired - Fee Related CN201330105Y (en) | 2008-11-18 | 2008-11-18 | Coding interface device for high-speed elevator |
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| CN (1) | CN201330105Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034143A (en) * | 2012-12-12 | 2013-04-10 | 江苏威尔曼科技有限公司 | Elevator button control circuit |
-
2008
- 2008-11-18 CN CNU200820302823XU patent/CN201330105Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034143A (en) * | 2012-12-12 | 2013-04-10 | 江苏威尔曼科技有限公司 | Elevator button control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20101118 |