CN205087732U - Automatic control system is called outward together to elevator of discernment floor position - Google Patents
Automatic control system is called outward together to elevator of discernment floor position Download PDFInfo
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- CN205087732U CN205087732U CN201520792103.6U CN201520792103U CN205087732U CN 205087732 U CN205087732 U CN 205087732U CN 201520792103 U CN201520792103 U CN 201520792103U CN 205087732 U CN205087732 U CN 205087732U
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Abstract
The utility model discloses an automatic control system is called outward together to elevator of discernment floor position, the system includes voltage detection unit, calls main control unit, communication unit and elevator main control unit together outward, voltage detection unit with call the main control unit outward together and be connected for detect the mains voltage that current input elevator was called together outward, and with the transmission of voltage detecting value to calling the main control unit outward together, it passes through the communication unit and is connected with the elevator main control unit to call the main control unit outward together for send the voltage detecting value for the elevator main control unit, the elevator main control unit for the voltage detecting value of calling together outward each floor elevator sorts according to the size, confirms each elevator and calls the floor position at place outward together, and call the elevator that each voltage detecting value corresponds outward together and send to each elevator under the floor position of place and call together outward. The utility model discloses system simple structure, convenient to use have greatly reduced the elevator installation and have tieed up guarantor person's work load, have improved the maintainability that the elevator was called together outward.
Description
Technical field
The utility model relates to a kind of elevator call control system, and especially a kind of elevator call control system of automatic identification floor position, belongs to elevator call control technology field.
Background technology
In elevator runs, elevator main control board needs to carry out real-time communication with the elevator call plate of every layer, to call input and floor output display together outside each floor of registration in time, therefore need to call an address together to supply to identify each outer position of calling together in communication to the outer of each floor, so that system receives accurately outside each floor and calls input together, in traditional elevator industry, call address assignment outward together and mainly contain following two kinds of modes:
1) arranged by the toggle switch of calling together outward above plate, before elevator dispatches from the factory or installs, floor position is called together outside being set by toggle switch, this method needs a large amount of manpowers before dispatching from the factory, carry out calling setting, and error rate is higher, calls production cost together outside also increasing, simultaneously, when safeguarding replacing, also needing to carry out storey setting, adding outer work capacity of calling maintenance together.
2) call together outside on plate and increase a floor induced signal input port, be connected with the floor inductive switch of hoistway inside, at elevator through related floor position, call together outside current floor and receive floor induced signal, address is called together outside Lookup protocol, this method needs to call together outside on plate hardware increases extra I/O mouth, improve hardware cost, simultaneously, outer the calling together of each floor needs to be connected with the floor inductive switch of current floor, increase the work capacity of installation and maintenance, hoistway wiring is simultaneously also more complicated.
Utility model content
The purpose of this utility model is the defect in order to solve above-mentioned prior art, provide a kind of elevator call control system of automatic identification floor position, this system architecture is simple, easy to use, considerably reduces the work capacity that repair and maintenance personnel installed by elevator, improves the maintainability of elevator call.
The purpose of this utility model can reach by taking following technical scheme:
The elevator call control system of automatic identification floor position, comprises voltage detection unit, calls main control unit, communication unit and elevator main control unit together outward;
Described voltage detection unit with call main control unit outward together and be connected, for detecting the power line voltage of current input elevator call, and voltage detecting value transferred to call main control unit together outward;
Call main control unit together outside described to be connected with elevator main control unit by communication unit, for voltage detecting value is sent to elevator main control unit;
Described elevator main control unit, for sorting by size to the voltage detecting value of calling together outside each floor elevator, identify the floor position at each elevator call place, and elevator call place floor position corresponding for each voltage detecting value is issued to each elevator call.
As a kind of embodiment, also comprise display unit, described display unit with call main control unit outward together and be connected, for showing the related data of elevator call.
As a kind of embodiment, also comprise memory cell, described memory cell with call main control unit outward together and be connected, for storing elevator call floor position data and elevator call protocol data.
As a kind of embodiment, also comprise power subsystem unit, the mouth of described power subsystem unit is connected with the power input of calling main control unit outward together by voltage detection unit, provides power supply for the elevator call for each floor.
As a kind of embodiment, described power subsystem unit is the Switching Power Supply be arranged in control housing.
As a kind of embodiment, described outer main control unit of calling together adopts SPI in sheet to be connected with voltage detection unit, memory cell communication.
As a kind of embodiment, described communication unit is the communication unit adopting wire communication or wireless telecommunications.
As a kind of embodiment, described wire communication is CAN communication or Modbus communication.
The utility model has following beneficial effect relative to prior art:
1, elevator call control system of the present utility model detects the power line voltage of input elevator call by voltage detection unit, utilize communication unit that the voltage detecting value of elevator call is sent to elevator main control unit, the voltage detecting value of each received elevator call is carried out size sequence by elevator main control unit, the distance of elevator call and power supply is judged according to the size of voltage detecting value, thus identify the floor position at each elevator call place, and elevator call place floor position corresponding for each voltage detecting value is issued to each elevator call, call the floor position that main control unit reads out voltage detecting value corresponding outward together automatically to arrange, considerably reduce the work capacity that repair and maintenance personnel installed by elevator, improve the maintainability of elevator call.
The external circuit of 2, calling together outside elevator call control system of the present utility model and traditional elevator is basically identical, only voltage detection unit need be set between the mouth of power subsystem unit and the power input of calling main control unit outward together, the power line voltage of input elevator call can be detected, therefore structure is simple, easy to use.
3, elevator call control system of the present utility model is without the need to dismantling elevator call panel, do not need to use additional means yet, call plate peripheral hardware outward together and also do not need too large change, be very easy to the operation of adjustment and installation personnel, decrease the human cost of elevator call, reduce the wiring complexity of elevator hoistways.
Accompanying drawing explanation
Fig. 1 is the elevator call Control system architecture block diagram of the utility model embodiment 1.
Fig. 2 is the implementation method diagram of circuit of the elevator call control system of the utility model embodiment 1.
Wherein, 1-power subsystem unit, 2-voltage detection unit, 3-memory cell, 4-display unit, calls main control unit together outside 5-, 6-communication unit, 7-elevator main control unit.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, the elevator call control system of the present embodiment comprises power subsystem unit 1, voltage detection unit 2, memory cell 3, display unit 4, calls main control unit 5, communication unit 6 and elevator main control unit 7 together outward; Wherein, the elevator call of each floor all has voltage detection unit 2, memory cell 3, display unit 4 and calls main control unit 5 outward together, power subsystem unit 1, voltage detection unit 2, memory cell 3, display unit 4, call main control unit 5 together outward, control part that communication unit 6 constitutes elevator call, and elevator main control unit 7 is the main control part using elevator call.
The PIC18F45K80 chip that main control unit 5 have employed MICROCHIP company (Microchip Technology) is called together outside described, respectively with voltage detection unit 2, memory cell 3, display unit 4 is connected with communication unit 6, its China and foreign countries call main control unit 5 and voltage detection unit 2 together, memory cell 3 all adopts SPI (SerialPeripheralInterface in sheet, Serial Peripheral Interface (SPI)) communication connection, the function of calling main control unit 5 primary responsibility elevator call plate outward together controls, as control voltage detecting unit 2 carries out voltage detecting, control store unit 3 stored parameter, control display unit 4 to show, communication control unit 6 carries out communication etc.
Described power subsystem unit 1 is for being arranged on the Switching Power Supply in control housing, its mouth is connected with the power input of calling main control unit 5 outward together by voltage detection unit 2, power supply is provided for the elevator call for each floor, the elevator call of usual all floors shares a power subsystem unit, when floor is higher, the outer of every 16 floors calls a shared power subsystem unit together.
Described voltage detection unit 2 adopts voltage detecting circuit comparatively ripe on the market, and for detecting the power line voltage of current input elevator call, and call main control unit 5 together outside voltage detecting value being transferred to, its voltage measurement can be accurate to ten millivolts of levels.
Described memory cell 3 is outer data memory of calling plate together mainly, for storing elevator call floor position data, elevator call protocol data etc.
Described display unit 4 for showing the related data of elevator call, as floor instruction, up-downgoing instruction etc.
Described communication unit 6 is mainly used in outer main control unit 5 of calling together and carries out communication with elevator main control unit 7, the wire communication mode that general employing is traditional, as CAN (ControllerAreaNetwork, controller local area network) communication, Modbus communication, also wireless communication mode can be adopted, communication unit 6 comprises communication line and relevant communications protocol, and communication line has stronger antijamming capability.
Described elevator main control unit 7 have employed the STM32F103VCT6 chip of ST company (ST Microelectronics), for sorting by size to the voltage detecting value of calling together outside each floor elevator, identify the floor position at each elevator call place, and elevator call place floor position corresponding for each voltage detecting value is issued to each elevator call.
The elevator call control system cardinal principle of the present embodiment is: in elevator practical application, the elevator call of each floor adopts same power subsystem unit and same communication line usually, call together in plate parallel connection access electric power loop outside all, when floor is higher, due to line losses and call together outward access quantity too much, the voltage of main control unit 5 is called together according to the difference of elevator call on-position from power subsystem unit 1 inputs to, have the pressure drop of ten millivolts of magnitudes, namely the pressure drop detecting each elevator call by voltage detection unit 2 can judge the floor position of elevator call.
As depicted in figs. 1 and 2, the implementation method of the elevator call control system of the present embodiment, comprises the following steps:
S1, elevator installation personnel call correct access elevator when lift-mounting together outside all, and the alternating current of communication line and elevator is isolated, and communication line has certain antijamming capability; After elevator call is accessed elevator by installation personnel completely, call self-studying mode together outside being entered by the key configurations elevator on elevator control panel (comprising elevator main control unit and development hardware thereof), make system automatically identify elevator call;
S2, when elevator enter outer call self-studying mode together after, elevator main control unit 7 is issued to elevator call by calling voltage polling data bag outward together automatically by communication unit 6; Wherein, described outer voltage polling data bag of calling together through encryption, and carries data check position;
S3, outward call together main control unit 5 receive that elevator main control unit 7 issues outer call voltage polling data bag together after, by specific manner of decryption, decode outer content of calling voltage polling data bag together, control voltage detecting unit 2 detects the power line voltage of current input elevator call;
S4, voltage detection unit 2 upon completion of the assays, call main control unit 5 together outside voltage detecting value being transferred to;
S5, call main control unit 5 together after receiving voltage detecting value outward, by communication unit 6, voltage detecting value is sent to elevator main control unit 7;
S6, elevator main control unit 7 is when receiving the voltage detecting value of calling together outside each floor elevator, read elevator floor data and service floor data, the voltage detecting value of each elevator call is sorted by size, the voltage detecting value nearer due to distance power subsystem unit 1 is larger, outer the call voltage detecting value far away apart from power subsystem unit 1 is less, therefore the distance of elevator call and power subsystem unit 1 is judged according to the size of voltage detecting value, thus identify the floor position (representing with address code form) at each elevator call place, and can in conjunction with single terraced service floor and major-minor door information, meet and call address setting together with major-minor door and the outer of gap layer situation,
Elevator call place floor position corresponding for the voltage detecting value of each elevator call is issued to each elevator call with number of broadcast frames certificate by S7, elevator main control unit 7, after elevator call receives data, call the voltage detecting value of main control unit 5 according to this elevator call outward together, the floor position reading out this voltage detecting value corresponding is arranged automatically.
In sum, the utility model elevator call control system detects the power line voltage of input elevator call by voltage detection unit, utilize communication unit that the voltage detecting value of elevator call is sent to elevator main control unit, the voltage detecting value of each received elevator call is carried out size sequence by elevator main control unit, the distance of elevator call and power subsystem unit is judged according to the size of voltage detecting value, thus identify the floor position at each elevator call place, and elevator call place floor position corresponding for each voltage detecting value is issued to each elevator call, call the floor position that main control unit reads out voltage detecting value corresponding outward together automatically to arrange, considerably reduce the work capacity that repair and maintenance personnel installed by elevator, improve the maintainability of elevator call.
The above; be only the utility model patent preferred embodiment; but the protection domain of the utility model patent is not limited thereto; anyly be familiar with those skilled in the art in the scope disclosed in the utility model patent; be equal to according to the technical scheme of the utility model patent and utility model design thereof and replaced or change, all belonged to the protection domain of the utility model patent.
Claims (8)
1. automatically identify the elevator call control system of floor position, it is characterized in that: comprise voltage detection unit, call main control unit, communication unit and elevator main control unit together outward;
Described voltage detection unit with call main control unit outward together and be connected, for detecting the power line voltage of current input elevator call, and voltage detecting value transferred to call main control unit together outward;
Call main control unit together outside described to be connected with elevator main control unit by communication unit, for voltage detecting value is sent to elevator main control unit;
Described elevator main control unit, for sorting by size to the voltage detecting value of calling together outside each floor elevator, identify the floor position at each elevator call place, and elevator call place floor position corresponding for each voltage detecting value is issued to each elevator call.
2. the elevator call control system of automatic identification floor position according to claim 1, is characterized in that: also comprise display unit, described display unit with call main control unit outward together and be connected, for showing the related data of elevator call.
3. the elevator call control system of automatic identification floor position according to claim 1, it is characterized in that: also comprise memory cell, described memory cell with call main control unit outward together and be connected, for storing elevator call floor position data and elevator call protocol data.
4. the elevator call control system of automatic identification floor position according to claim 1, it is characterized in that: also comprise power subsystem unit, the mouth of described power subsystem unit is connected with the power input of calling main control unit outward together by voltage detection unit, provides power supply for the elevator call for each floor.
5. the elevator call control system of automatic identification floor position according to claim 4, is characterized in that: described power subsystem unit is the Switching Power Supply be arranged in control housing.
6. the elevator call control system of automatic identification floor position according to claim 3, is characterized in that: described outer main control unit of calling together adopts SPI in sheet to be connected with voltage detection unit, memory cell communication.
7. the elevator call control system of automatic identification floor position according to claim 1, is characterized in that: described communication unit is the communication unit adopting wire communication or wireless telecommunications.
8. the elevator call control system of automatic identification floor position according to claim 7, is characterized in that: described wire communication is CAN communication or Modbus communication.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792103.6U CN205087732U (en) | 2015-10-12 | 2015-10-12 | Automatic control system is called outward together to elevator of discernment floor position |
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| CN201520792103.6U CN205087732U (en) | 2015-10-12 | 2015-10-12 | Automatic control system is called outward together to elevator of discernment floor position |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173947A (en) * | 2015-10-12 | 2015-12-23 | 广州广日电梯工业有限公司 | Elevator external calling control system capable of automatically identifying floor positions and implementation method for elevator external calling control system |
| CN110451377A (en) * | 2018-05-07 | 2019-11-15 | 广州广日电梯工业有限公司 | The monitoring method and monitoring device called together outside the dot matrix of elevator |
-
2015
- 2015-10-12 CN CN201520792103.6U patent/CN205087732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173947A (en) * | 2015-10-12 | 2015-12-23 | 广州广日电梯工业有限公司 | Elevator external calling control system capable of automatically identifying floor positions and implementation method for elevator external calling control system |
| CN110451377A (en) * | 2018-05-07 | 2019-11-15 | 广州广日电梯工业有限公司 | The monitoring method and monitoring device called together outside the dot matrix of elevator |
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