CN201261665Y - Elevator calling apparatus realized by electric power carrier communication - Google Patents
Elevator calling apparatus realized by electric power carrier communication Download PDFInfo
- Publication number
- CN201261665Y CN201261665Y CNU2008200440393U CN200820044039U CN201261665Y CN 201261665 Y CN201261665 Y CN 201261665Y CN U2008200440393 U CNU2008200440393 U CN U2008200440393U CN 200820044039 U CN200820044039 U CN 200820044039U CN 201261665 Y CN201261665 Y CN 201261665Y
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Abstract
The utility model discloses an elevator call device which is realized through power carrier communication. The call device comprises a main control board of a control cabinet, an inner call board in an elevator car and a landing outer call board; the main control board of the control cabinet comprises a power circuit of the main control board, a power carrier modem circuit of the main control board and a main circuit; the main circuit and the power circuit of the main control board are in circuit connection with the power carrier modem circuit of the main control board; the inner call board of the elevator car comprises a power circuit of the inner call board, a power carrier modem circuit of the inner call board and a control circuit of the inner call board; a control circuit of the inner call board and the power circuit of the inner call board are in circuit connection with the power carrier modem circuit of the inner call board; the landing outer call board comprises a power circuit of the outer call board, a power carrier modem circuit of the outer call board and a control circuit of the outer call board; the control circuit of the outer call board and the power circuit of the outer call board are in circuit connection with the power carrier modem circuit of the outer call board; and each power circuit and the power carrier modem circuit can be connected through an AC low voltage wire. The utility model has the advantages of low system cost and simple maintenance.
Description
Technical field
The utility model relates to a kind of elevator calling device, the elevator calling device that particularly a kind of power application carrier communication is realized.
Background technology
The floor call basic function of elevator refer to the elevator user in car or layer outdoors by the floor number button or on knob down send scheduling application to the electric cabinet of control, and the response signal that will control electric cabinet is notified the elevator user with indicator lamp and similar mode.The floor call expanded function also comprises the demonstration of elevator states such as the demonstration of current stop and maintenance, fault.
The floor call of elevator has direct connection to be connected dual mode with communication at present.Direct connection refers to each call button and indicator lamp are spliced directly in the electric cabinet of machine room; Communication connects and to refer at every stop or comprise car installation function plate, and call button and indicator lamp are connected on the feature board at this place, and the electric cabinet of each feature board and machine room utilizes mechanics of communication to carry out handshaking.
Direct connection mode technology is simple, good reliability, but the terminal point of cable that uses and the electric cabinet of control increases considerably with the increase of stop number, the cable cost of elevator and installation work amount also significantly improve, and the direct connection mode generally can only realize the basic function of floor call, the therefore present elevator that generally is applied to pico cell and has only basic demand.
Communication connects that serial data bus technology such as generally being based on RS232, RS422/485, CAN at present realize, has a bus and is connected in series all and hugs layer, saved cable use, simplified the installation work amount.Owing to can transmit complicated data, therefore can realize a lot of expanded functions, but have following shortcoming based on the communication connection that above technology realizes:
(1) each feature board need connect power supply and two kinds of cables of data.These lines all have the connection location of appointment, and wrong just can not normally use even damage.
(2) data line generally all has requirement, and as using shielding wire, twisted-pair feeder or Shielded Twisted Pair, the length of wiring and earthing mode also have requirement, otherwise the reliability installation and maintenance that can influence communication is not easy.
Summary of the invention
In order to solve the above problems, the purpose of this utility model be to provide a kind of with low cost, use reliably, the elevator calling device realized of power application carrier communication easily.
The technical scheme that the invention for solving the technical problem adopted is:
The elevator calling device that the power application carrier communication is realized, comprise that the stop of calling plate in control housing master control board, the car together and being located at each stop calls plate three parts outward together, the control housing master control board comprises that master control board power circuit, the modulation of master control board power carrier reconcile circuit and power circuit; Power circuit is connected with master control board power carrier modulation conciliation circuit with the master control board power circuit; Call together in the car plate call together in comprising the plate power circuit, in call together the modulation of plate power carrier reconcile circuit and in call the plate control circuit together, in call together the plate control circuit with in call together the plate power circuit and in call the plate power carrier together and modulate the conciliation circuit and be connected; Stop is called plate outward together and is comprised and outer call the plate power circuit together, call the modulation of plate power carrier together outward and reconcile circuit and call the plate control circuit outward together, call the plate control circuit outward together and call the plate power circuit outward together and call plate power carrier modulation outward together and reconcile circuit and be connected, each power circuit and power carrier modulation are reconciled between the circuit and are connected by a pair of AC low-tension electric wire, with the circuit of this AC low-tension electric wire, realize power carrier communication as power supply and carrier communication.
The beneficial effects of the utility model are: system is made up of master control board, the outer plate of calling together of calling plate together and being positioned at car that is positioned at each stop, each several part includes power circuit respectively, power carrier is modulated and reconciled circuit and power, modulate by power carrier the corresponding control circuit of reconciling the circuit reception and sending signal by power circuit, be connected in series by a pair of AC low-tension electric wire between each plate, by power supply and the communication function of a pair of line realization each piece plate.System utilizes the circuit of safety voltage circuit as power supply and carrier communication, all communication boards go above all being connected to, so both alleviated cost, and it is stronger than directly utilizing the electric network carrier communication to compare antijamming capability, the low equipment of power supply voltage is also safer, use Alternating Current Power Supply simultaneously, wiring just can divide direction.Power carrier communication is applied on the elevator, realizes the calling function of stop.Advantage of the present utility model is that communication is reliable, disturbance rejection strong, saves wiring, convenient engineering installation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the embodiment of circuit scheme drawing is reconciled in the utility model power circuit and power carrier modulation.
The specific embodiment
With reference to Fig. 1, Fig. 2, the elevator calling device that the power application carrier communication is realized, comprise that the stop of calling plate in control housing master control board, the car together and being located at each stop calls plate three parts outward together, the control housing mainboard is the main website of communication, call together in each to other and outside call plate (substation) together and send order, the state of the button of inquiry substation, the application response status that sends the substation supplies its demonstration to the substation.Each several part includes power circuit respectively, power carrier is modulated and reconciled circuit and power, modulate by power carrier the corresponding control circuit of reconciling the circuit reception and sending signal by power circuit.
Wherein, described control housing master control board comprises master control board power circuit, master control board power carrier modulation conciliation circuit and is powered, reconciled by the modulation of master control board power carrier the power circuit of circuit reception and transmission signal by the master control board power circuit, this power circuit can comprise elevator safety circuit, driving circuit etc., because this part circuit belongs to existing technology, narrates no longer one by one at this.
Call together in the car plate call together in comprising the plate power circuit, in call together the modulation of plate power carrier reconcile circuit and by interior call together the power supply of plate power circuit, by interior call together the modulation of plate power carrier reconcile circuit receive and send signal in call the plate control circuit together, equally, in call the plate control circuit together can be consistent with the circuit of existing apparatus for controlling elevator, thereby no longer one by one the narration.
Stop is called plate outward together and is included and outer call the plate power circuit together, call plate power carrier modem and by calling the power supply of plate power circuit outward together, receiving and send the outer plate control circuit of calling together of signal by calling plate power carrier modem outward together together outward.Equally, calling the plate control circuit outward together can be consistent with the circuit of existing apparatus for controlling elevator, thereby narration no longer one by one.
The stop of calling plate in control housing master control board, the car together and being located at each stop is called together outward between the plate by a pair of interchange electricity of safety voltage wire joint, be that the modulation of each power circuit and power carrier is reconciled between the circuit by a pair of AC low-tension electric wire connection, get circuit with this AC low-tension electric wire as power supply and carrier communication, realize power carrier communication.The line of all functions plate has only two, and wiring do not have the direction requirement, also need not special cable, have that the cable cost is low, installation and maintenance is easy to advantage.
As preferred implementation, described AC low-tension electric wire is the used interchange 36V power lead of well lighting, use the used 36 volts power supplys of interchange of well lighting and power for all functions plate, having does not increase cost, safety, is not subjected to advantages such as electrical network and frequency converter interference.
Further, it is that baud rate is the low speed power carrier communication modulation conciliation circuit of 300～500Hz that circuit is reconciled in described power carrier modulation, using baud rate is the low speed power carrier communication technology of 300 ~ 500Hz, has that anti-interference resistance is good, communication distance far away, low cost and other advantages.And, use position filling technique and call overlap technique owing to adopt exclusive communications protocol, even under the situation of low baud rate, also enough response times can be arranged.
With reference to Fig. 2, embodiment of circuit is reconciled in power circuit of the present utility model and power carrier modulation, and wherein, T1 is a voltage transformer, rectification after 36 volts the alternating current transformation is produced the 5V direct current (DC) of voltage stabilizings by 7805, be the CPU power supply of the corresponding control circuit of TDA5051 and each feature board.
TDA5051 and peripheral circuit thereof constitute the modem of carrier communication, its reception and send the CPU of data by the corresponding control circuit of DI, DO, data bus that CLOCK forms and each feature board and be communicated with.
Can be implemented in by this technology under the communication speed of the baud rate that is low to moderate 300Hz, the data exchange rate of 16 stops reaches the usage level of 3Hz at least.
Certainly, the invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (3)
1, the elevator calling device of power application carrier communication realization, comprise that the stop of calling plate in control housing master control board, the car together and being located at each stop calls plate three parts outward together, it is characterized in that: the control housing master control board comprises that master control board power circuit, the modulation of master control board power carrier reconcile circuit and power circuit; Power circuit is connected with master control board power carrier modulation conciliation circuit with the master control board power circuit; Call together in the car plate call together in comprising the plate power circuit, in call together the modulation of plate power carrier reconcile circuit and in call the plate control circuit together, in call together the plate control circuit with in call together the plate power circuit and in call the plate power carrier together and modulate the conciliation circuit and be connected; Stop is called plate outward together and is comprised and outer call the plate power circuit together, call the modulation of plate power carrier together outward and reconcile circuit and call the plate control circuit outward together, call the plate control circuit outward together and call the plate power circuit outward together and call plate power carrier modulation outward together and reconcile circuit and is connected, each power circuit and power carrier modulation are reconciled between the circuit by a pair of AC low-tension electric wire connection.
2, the elevator calling device of power application carrier communication realization according to claim 1, it is characterized in that: described AC low-tension electric wire is the used interchange 36V power lead of well lighting.
3, the elevator calling device of power application carrier communication realization according to claim 1 is characterized in that: it is that baud rate is the low speed power carrier communication modulation conciliation circuit of 300～500Hz that circuit is reconciled in described power carrier modulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440393U CN201261665Y (en) | 2008-02-05 | 2008-02-05 | Elevator calling apparatus realized by electric power carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200440393U CN201261665Y (en) | 2008-02-05 | 2008-02-05 | Elevator calling apparatus realized by electric power carrier communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201261665Y true CN201261665Y (en) | 2009-06-24 |
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ID=40808135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200440393U Expired - Lifetime CN201261665Y (en) | 2008-02-05 | 2008-02-05 | Elevator calling apparatus realized by electric power carrier communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201261665Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103159113A (en) * | 2013-03-21 | 2013-06-19 | 刘婷 | Elevator multimedia system and communication method thereof |
| CN103701494A (en) * | 2013-12-05 | 2014-04-02 | 杭州再灵电子科技有限公司 | Elevator PLC (Programmable Logic Controller) transmission system and method supporting continuous power failure transmission |
| CN106744101A (en) * | 2016-12-05 | 2017-05-31 | 深圳市图焌科技有限公司 | A kind of elevator hoistways data transmission device and transmission method based on PLC technology |
| CN110517412A (en) * | 2019-08-23 | 2019-11-29 | 北京易云达科技有限公司 | Boarding cloud charging system |
-
2008
- 2008-02-05 CN CNU2008200440393U patent/CN201261665Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103159113A (en) * | 2013-03-21 | 2013-06-19 | 刘婷 | Elevator multimedia system and communication method thereof |
| CN103159113B (en) * | 2013-03-21 | 2016-04-27 | 刘婷 | A kind of elevator multimedia system and communication means |
| CN103701494A (en) * | 2013-12-05 | 2014-04-02 | 杭州再灵电子科技有限公司 | Elevator PLC (Programmable Logic Controller) transmission system and method supporting continuous power failure transmission |
| CN103701494B (en) * | 2013-12-05 | 2016-06-08 | 杭州再灵电子科技有限公司 | The elevator PLC supporting power-off continuous transmission transmits system and method |
| CN106744101A (en) * | 2016-12-05 | 2017-05-31 | 深圳市图焌科技有限公司 | A kind of elevator hoistways data transmission device and transmission method based on PLC technology |
| CN110517412A (en) * | 2019-08-23 | 2019-11-29 | 北京易云达科技有限公司 | Boarding cloud charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGMEN MODROL ELECTRIC CO., LTD. Free format text: FORMER NAME: JIANGMEN MENGDE ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 529000, No. 105, Jinshan building, No. 82, Jianshe Road, Guangdong, Jiangmen Patentee after: MODROL ELECTRIC CO.,LTD. Address before: 529000, No. 105, Jinshan building, No. 82, Jianshe Road, Guangdong, Jiangmen Patentee before: JIANGMEN MENGDE ELECTRIC Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 529100 No. 49, Yongkang Road, Jiangmen, Guangdong Patentee after: MODROL ELECTRIC CO.,LTD. Address before: 529000, No. 105, Jinshan building, No. 82, Jianshe Road, Guangdong, Jiangmen Patentee before: MODROL ELECTRIC CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |