CN213294318U - IC card controller for elevator - Google Patents
IC card controller for elevator Download PDFInfo
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- CN213294318U CN213294318U CN202022279297.3U CN202022279297U CN213294318U CN 213294318 U CN213294318 U CN 213294318U CN 202022279297 U CN202022279297 U CN 202022279297U CN 213294318 U CN213294318 U CN 213294318U
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- power supply
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Abstract
The utility model relates to the technical field of elevator control, and discloses an elevator IC card controller, which comprises an input port, a voltage stabilizing circuit, a dial circuit, a decoding circuit, a controller and an output port, wherein the input port comprises a first communication terminal and a power terminal, the first communication terminal is electrically connected with the controller, the power terminal is electrically connected with the power input end of the voltage stabilizing circuit, the output voltage of the voltage stabilizing circuit is used for supplying power, the dial circuit is electrically connected with the decoding circuit, the decoding circuit is in communication connection with the controller, the output port comprises a second communication terminal and a power supply terminal, the second communication terminal is electrically connected with the controller, the voltage output end of the voltage stabilizing circuit is electrically connected with the power supply terminal, the utility model has novel design, the voltage stabilizing circuit is used for stabilizing the voltage input by the power terminal to realize power supply, no separate power supply is additionally, the workload of elevator maintenance is reduced.
Description
Technical Field
The utility model relates to an elevator control technology field, concretely relates to elevator IC-card controller.
Background
With the development of economy and the continuous promotion of urban modern construction, a plurality of old districts are gradually dismantled, corresponding intelligent high-rise residences are more and more, and in each residence, an elevator is used as a vertical transportation tool, so that great convenience is brought to the life and the travel of people.
Because the elevator can be used in public and lacks relevant safety protection measures, the elevator brings convenience for people to avoid crime when people live and go out, therefore, many builders can allow the elevator to be started only when the elevator IC card controller detects a corresponding IC card by adding the elevator IC card controller and distributing the IC card to owners, and further the elevator is ensured to be used safely. However, the elevator IC card controller in the current market needs to be separately configured with a power supply to supply power, which not only increases the configuration cost, but also is not beneficial to subsequent maintenance.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides an elevator IC-card controller, the present elevator IC-card controller of technical problem that solve is with high costs owing to need dispose the power supply alone, is unfavorable for follow-up maintenance.
For solving the technical problem, the utility model provides a following technical scheme: the elevator IC card controller comprises at least one input port, a voltage stabilizing circuit, a dial-up circuit, a decoding circuit, a controller and an output port, wherein the input port comprises a first communication terminal and a power terminal, the first communication terminal is electrically connected with the controller, the power terminal is electrically connected with a power input end of the voltage stabilizing circuit, the output voltage of the voltage stabilizing circuit is used for supplying power, the dial-up circuit is electrically connected with the decoding circuit, the decoding circuit is in communication connection with the controller, the output port comprises a second communication terminal and a power supply terminal, the second communication terminal is electrically connected with the controller, and a voltage output end of the voltage stabilizing circuit is electrically connected with the power supply terminal.
As a further technical scheme, the output port is electrically connected with a card reader.
As a further technical scheme, the utility model discloses a two input ports, the first communication terminal of two input ports all with the controller electricity is connected, the power supply terminal of two input ports all with voltage stabilizing circuit electricity is connected.
As a further technical scheme, a voltage regulator device adopted by the voltage regulator circuit is an LM7824 three-terminal voltage regulator tube.
As a further technical scheme, the controller adopts an STM32F303 single chip microcomputer.
As a further technical solution, the decoding circuit adopts a transceiver chip with model VP 3028.
As a further technical scheme, the controller is electrically connected with the indicating lamp circuit.
Compared with the prior art, the utility model beneficial effect who has is: firstly, the whole elevator IC card controller realizes power supply by stabilizing the voltage input by the power supply terminal through the voltage stabilizing circuit, an independent power supply is not required to be additionally arranged, the configuration cost is reduced, and the workload of elevator maintenance is reduced because the power supply is not required to be replaced; secondly, by setting two input ports, one input port can be used when the other input port is in failure, so that the normal use of the elevator IC card controller is ensured; finally, the elevator number of the elevator can be set through the dial circuit and the decoding circuit, and the same IC card can only be used in the corresponding elevator, so that the situation that the same IC card can be used in elevators in different residences is avoided.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic diagram of an elevator IC card controller;
FIG. 2 is a schematic diagram of an input port;
FIG. 3 is a schematic diagram of an output port;
FIG. 4 is a schematic diagram of two input ports electrically connected to a controller and a voltage regulator circuit.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-3, the elevator IC card controller comprises at least one input port, a voltage stabilizing circuit, a dial circuit, the decoding circuit, controller and output port, the input port includes first communication terminal and power supply terminal, first communication terminal includes RS485A + terminal and RS 485A-terminal, the power supply terminal includes V1+ terminal and V1-terminal, first communication terminal is connected with the controller electricity, the power supply terminal is connected with the power input end electricity of voltage stabilizing circuit, the output voltage of voltage stabilizing circuit is used for supplying power, dial code circuit is connected with the decoding circuit electricity, the decoding circuit is connected with controller communication, the output port includes second communication terminal and power supply terminal, the second communication terminal includes RS485B + terminal and RS 485B-terminal, the power supply terminal includes V2+ terminal and V2-terminal, the second communication terminal is connected with the controller electricity, the voltage output end and the power supply terminal electricity of voltage stabilizing circuit are connected.
The dial circuit adopts a dial switch, the dial circuit inputs a binary signal to the decoding circuit, the decoding circuit converts the binary signal input by the dial circuit into a decimal signal and sends the conversion result to the controller in a 485 communication mode. Therefore, the elevator number of the elevator can be set through the dial circuit and the decoding circuit, and the same IC card can only be used in the corresponding elevator, so that the situation that the same IC card can be used in elevators in different residences is avoided.
In the embodiment, the whole elevator IC card controller realizes power supply by stabilizing the voltage input by the power supply terminal through the voltage stabilizing circuit, an independent power supply is not additionally arranged, the configuration cost is reduced, and the workload of elevator maintenance is reduced because the power supply is not required to be replaced.
Optionally, in a certain embodiment, the output port is electrically connected to a card reader, the controller communicates with the card reader through the second communication terminal, and the voltage stabilizing circuit supplies power to the card reader through the power supply terminal.
As shown in fig. 4, optionally, in a certain embodiment, the utility model discloses a two input ports, the first communication terminal of two input ports all is connected with the controller electricity, and the power supply terminal of two input ports all is connected with voltage stabilizing circuit electricity, and elevator IC card controller can use another input port to interact with the control system of elevator when an input port breaks down like this, and then ensures elevator IC card controller's normal use.
Optionally, in a certain embodiment, the voltage regulator device adopted by the voltage regulator circuit is an LM7824 three-terminal regulator tube, the controller adopts an STM32F series single chip microcomputer, and the decoding circuit adopts a transceiver chip with a model of VP 3028.
Optionally, in a certain embodiment, the controller is electrically connected to the indicator light circuit, and the identification result of the IC card is displayed through the indicator light circuit. Specifically, the indicating lamp circuit comprises two light-emitting branches, the two light-emitting branches respectively comprise a diode D1 and a resistor R1, the anode of a diode D1 is electrically connected with an IO terminal of the controller, the cathode of the diode D1 is grounded through a resistor R1, the diode D1 of one light-emitting branch emits red light which indicates that the IC card identification fails, and the diode D1 of the other light-emitting branch emits green light which indicates that the IC card identification succeeds.
The utility model discloses a work flow as follows: the voltage stabilizing circuit stabilizes the voltage of the power supply terminal, supplies power with the stabilized voltage, the controller communicates with the card reader through the second communication terminal 485, the card reader is used for identifying IC card information, the controller interacts with the elevator control system through the first communication terminal and sends the IC card identification result to the elevator control system,
in light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. Elevator IC card controller, its characterized in that: the input port comprises a first communication terminal and a power supply terminal, the first communication terminal is electrically connected with the controller, the power supply terminal is electrically connected with a power input end of the voltage stabilizing circuit, the output voltage of the voltage stabilizing circuit is used for supplying power, the dial circuit is electrically connected with the decoding circuit, the decoding circuit is in communication connection with the controller, the output port comprises a second communication terminal and a power supply terminal, the second communication terminal is electrically connected with the controller, and a voltage output end of the voltage stabilizing circuit is electrically connected with the power supply terminal.
2. The elevator IC card controller according to claim 1, characterized in that: the output port is electrically connected with the card reader.
3. The elevator IC card controller according to claim 1, characterized in that: the power supply circuit comprises two input ports, wherein first communication terminals of the two input ports are electrically connected with the controller, and power supply terminals of the two input ports are electrically connected with the voltage stabilizing circuit.
4. The elevator IC card controller according to claim 1, characterized in that: the voltage regulator device adopted by the voltage regulator circuit is an LM7824 three-terminal voltage regulator tube.
5. The elevator IC card controller according to claim 1, characterized in that: the controller adopts STM32F303 singlechip.
6. The elevator IC card controller according to claim 1, characterized in that: the decoding circuit adopts a transceiver chip with the model of VP 3028.
7. The elevator IC card controller according to claim 1, characterized in that: the controller is electrically connected with the indicator light circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279297.3U CN213294318U (en) | 2020-10-13 | 2020-10-13 | IC card controller for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279297.3U CN213294318U (en) | 2020-10-13 | 2020-10-13 | IC card controller for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213294318U true CN213294318U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022279297.3U Active CN213294318U (en) | 2020-10-13 | 2020-10-13 | IC card controller for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213294318U (en) |
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2020
- 2020-10-13 CN CN202022279297.3U patent/CN213294318U/en active Active
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