CN110861989B - Elevator audible and visual alarm control switching circuit - Google Patents
Elevator audible and visual alarm control switching circuit Download PDFInfo
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- CN110861989B CN110861989B CN201911111406.6A CN201911111406A CN110861989B CN 110861989 B CN110861989 B CN 110861989B CN 201911111406 A CN201911111406 A CN 201911111406A CN 110861989 B CN110861989 B CN 110861989B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0025—Devices monitoring the operating condition of the elevator system for maintenance or repair
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention relates to an elevator overhaul alarm circuit, in particular to an elevator audible and visual alarm control switching circuit, which comprises: plug-in components module, bypass module, alarm module, main control module, signal switching module and button module, its characterized in that, through the work of two mode control alarm module: when a first preset control signal is received, a communication loop is formed among the plug-in module, the main control module and the signal module, and the alarm module is controlled to work; when receiving the second preset control signal, a signal loop is formed among the plug-in module, the main control module, the signal switching module and the key module, and the alarm module is controlled to work. The circuit of the invention realizes the function of audible and visual alarm without adding an additional expansion board, and simultaneously can also ensure that the audible and visual alarm can work normally when the elevator door locks are maintained, thereby ensuring the safety of maintenance personnel.
Description
Technical Field
The invention relates to the field of elevator alarm, in particular to a control switching circuit of an audible and visual alarm of an elevator.
Background
At present, the home and abroad elevators are popularized and used in a large range as auxiliary equipment for daily life, and become an indispensable daily travel tool for high-end office buildings and residential areas.
Meanwhile, along with the development of the times, the practical use of the elevator is increased, the design of the elevator is humanized, the functions are increased, and the country also makes mandatory standards for the elevator industry to ensure the personal safety of elevator passengers and maintenance personnel. However, along with the complexity of elevator functions, the situation that the I/O port of the main control board of the elevator is not enough often exists, and the practical expansion board can improve the shoveling cost and influence the layout space of the elevator control cabinet, and the audible and visual alarm system for elevator maintenance is an indispensable important component in the elevator maintenance process.
In the prior art, as in the Chinese patent with publication number CN207986428U, only an automatic elevator maintenance alarm system is disclosed, and the problem that an I/O port of an elevator main control board is not enough is not solved; for example, in the chinese patent with publication number CN107140496a, only an alarm device for forgetting to open the overhaul switch to directly enter the pit for overhaul is provided, and the condition that the I/O port of the main control board is not used enough is not improved.
Disclosure of Invention
The invention aims to provide a control switching circuit of an audible and visual alarm of an elevator, so that the warning effect of the audible and visual alarm during maintenance operation or emergency electric operation can be realized through one port or without a bypass state.
In order to achieve the purpose, the invention discloses a control switching circuit of an audible and visual alarm of an elevator, which comprises the following components: the system comprises a plug-in module, a bypass module, an alarm module, a main control module, a signal switching module and a key module, wherein the plug-in module and the signal switching module comprise a plurality of dial switches and connectors, and plug-in holes are formed in the connectors.
When a first preset control signal is generated, a communication loop is formed among the plug-in module, the main control module and the signal module, and the alarm module is controlled to work;
When a second preset control signal is generated, a signal loop is formed among the plug-in module, the main control module, the signal switching module and the key module, and the alarm module is controlled to work.
Further, the method comprises the steps of,
The plurality of dial switches includes first to third dial switches;
The first preset control signal is a signal that a first preset connector plug-in bypass module of the plug-in module is received, the first dial switch and the third dial switch are opened, and the second dial switch is closed;
the second preset control signal is a signal that the second preset connector of the plug-in module is received to plug-in bypass module, the first dial switch and the third dial switch are closed, and the second dial switch is closed.
Further, the plug-in module includes: a first connector having first to sixth insertion holes; a second connector having seventh to tenth insertion holes; a third connector having eleventh to fourteenth insertion holes; a fourth connector having fifteenth to eighteenth insertion holes; a fifth connector having nineteenth to twenty-first insertion holes; a sixth connector having twenty-second to twenty-fifth insertion holes; wherein the third connector is a first preset connector and the fourth connector is a second preset connector;
the signal transfer module comprises: a seventh connector having twenty-sixth to thirty-first receptacles; an eighth connector having thirty-second to thirty-third jacks; and a ninth connector having thirty-fourth to thirty-sixth jacks.
In the plug-in module, the connection mode of each connector is as follows:
The first jack is connected with the twenty-second jack through a first dial switch; the fourth jack is connected with the seventh jack; the fifth jack is connected with the twenty-fourth jack; the sixth jack is connected with the twenty-fifth jack; the eighth and ninth jacks are connected with the twenty-third jack; the tenth jack is grounded through the first light emitting diode; the twelfth jack is connected with the seventeenth jack; the thirteenth jack is connected with the high-frequency signal input end and the sixteenth jack at the same time; a fourteenth jack connected to the twenty-second jack sequentially through the first reverse diode and the second dial switch while being grounded through the second light emitting diode; a fifteenth jack connected to the twenty-second jack sequentially through a second reverse diode and a second dial switch while being grounded through a third light emitting diode; the nineteenth jack is connected with the twenty second jack; the twentieth jack is connected with the twenty-fourth jack; the twenty-first jack is connected to the twenty-fifth jack.
Outside the plug-in module, the connection mode of each connector is as follows:
the first connector is connected with the key module; the fifth connector is connected with the signal switching module; the sixth connector is connected with the main control module.
Further, the key module includes a three-pole switch and first to third key switches, wherein:
One end of a first pole switch of the three-pole switch is connected with the second jack, and the other end of the first pole switch is connected with the third jack; one end of the second pole switch is connected with the first jack, and the other end is connected with the fourth jack; one end of the third pole switch is connected with the first jack, the other end of the third pole switch is connected with the second key switch and the third key switch in parallel through the first key switch, the other end of the second key switch is connected with the fifth jack, and the other end of the third key switch is connected with the sixth jack.
Further, in the signal switching module, the connection mode of each connector is as follows:
the twenty-sixth jack is connected with the twenty-seventh jack; the twenty-eighth jack is sequentially connected with the thirty-second jack through a third steering diode and a third dial switch, and is simultaneously connected with the thirty-fifth jack; the twenty-ninth jack, the fourth reverse diode and the third dial switch are connected with the thirty-second jack and simultaneously connected with the thirty-sixth jack; the thirty-fourth jack is connected with the thirty-fourth jack; the thirty-first jack is connected with the high-frequency signal input end; the thirty-third jack is grounded.
The signal transfer module is externally connected with the connectors in the following way:
The twenty-sixth jack is respectively connected with one end of a second pole switch of the bipolar switch and the thirty-first jack through a first pole switch of the bipolar switch, and the other end of the second pole switch of the bipolar switch is connected with the thirty-first jack; a twenty-seventh jack is connected with one ends of a fifth key switch and a sixth key switch in parallel through a fourth key switch, the other end of the fifth key switch is connected with a twenty-eighth jack, and the other end of the sixth key switch is connected with a twenty-ninth jack; the thirty-second jack is connected with the input end of the alarm module; the thirty-third jack is connected with the output end of the alarm module; thirty-fourth to thirty-sixth jacks are respectively connected with nineteenth to twenty-first jacks of the machine room adapter plate.
Further, in the alarm module, a loudspeaker and a lamp are included, wherein:
the positive electrode of the loudspeaker is connected with the positive electrode of the lamp and used as the input end of the alarm module; the negative pole of the loudspeaker is connected with the negative pole of the lamp and is used as the output end of the alarm module.
Further, the main control module comprises an elevator bypass signal input end, an overhaul/automatic signal input end, an uplink overhaul signal input end, a downlink overhaul signal input end and a CAN communication module, wherein:
the elevator bypass signal input end is connected with a twenty-second jack; the overhauling/automatic signal input end is connected with a twenty-third jack; the uplink overhaul signal input end is connected with a twenty-fourth jack; the downlink overhaul signal input end is connected with a twenty-fifth jack; and carrying out information interaction with the signal module through the CAN communication module.
Further, the signal module contains a CAN communication module, wherein:
Information interaction is carried out with the main control module through the CAN communication module; the output end is connected with the input end of the alarm module; the input end is connected with the high-frequency signal output end.
Further, the bypass module includes first to fourth pins, wherein: the first pin is connected in series with the second pin, and the third pin is connected in series with the fourth pin.
Compared with the prior art, the invention at least has the following beneficial effects:
(1) The function of audible and visual alarm can be realized in two ways, under the communication loop mode, the function of audible and visual alarm is realized without adding an additional expansion board, and only the switching on functions is realized by inserting different switch states of all dial switches and bypass modules on different connectors, so that the effect of multiple functions of one port is achieved, the cost is reduced, and the spatial layout of the elevator control cabinet is optimized.
(2) The function of audible and visual alarm can be realized in two ways, under the signal loop mode, the warning effect of the audible and visual alarm can be realized when the elevator is in maintenance operation or in emergency operation without entering a bypass state, so that maintenance personnel can maintain and operate the elevator car roof or the machine room in emergency electric operation except for the elevator door lock, and the audible and visual alarm can also work normally.
Drawings
Fig. 1 is a schematic diagram of a control switching circuit of an audible and visual alarm controller of an elevator;
FIG. 2 is a schematic diagram of the operation of the communication circuit;
fig. 3 is a schematic diagram of the signal loop operation.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
Embodiment one:
as shown in fig. 1, the invention discloses a control switching circuit of an audible and visual alarm of an elevator, which comprises: the system comprises a plug-in module, a bypass module, an alarm module, a main control module, a signal switching module and a key module, wherein the plug-in module and the signal switching module comprise a plurality of dial switches and connectors, and plug-in holes are formed in the connectors.
When a first preset control signal is generated, a communication loop is formed among the plug-in module, the main control module and the signal module, and the alarm module is controlled to work;
When a second preset control signal is generated, a signal loop is formed among the plug-in module, the main control module, the signal switching module and the key module, and the alarm module is controlled to work.
Wherein the plurality of dial switches includes first to third dial switches;
The first preset control signal is a signal that a first preset connector plug-in bypass module of the plug-in module is received, the first dial switch and the third dial switch are opened, and the second dial switch is closed;
the second preset control signal is a signal that the second preset connector of the plug-in module is received to plug-in bypass module, the first dial switch and the third dial switch are closed, and the second dial switch is closed.
Through the control mode of two kinds of audible and visual alarms, can effectually avoid leading to one of them control mode inefficacy and lead to the unable problem of normal maintenance of elevator because of the trouble, also reached in the national elevator industry standard simultaneously, need contain sedan-chair door lock detection and hall door lock detection to elevator door lock detection simultaneously.
As shown in fig. 1, the card module includes: a first connector having first to sixth insertion holes; a second connector having seventh to tenth insertion holes; a third connector having eleventh to fourteenth insertion holes; a fourth connector having fifteenth to eighteenth insertion holes; a fifth connector having nineteenth to twenty-first insertion holes; a sixth connector having twenty-second to twenty-fifth insertion holes; wherein the third connector is a first preset connector and the fourth connector is a second preset connector.
In the plug-in module, the connection mode of each connector is as follows:
The first jack is connected with the twenty-second jack through a first dial switch; the fourth jack is connected with the seventh jack; the fifth jack is connected with the twenty-fourth jack; the sixth jack is connected with the twenty-fifth jack; the eighth and ninth jacks are connected with the twenty-third jack; the tenth jack is grounded through the first light emitting diode; the twelfth jack is connected with the seventeenth jack; the thirteenth jack is connected with the high-frequency signal input end and the sixteenth jack at the same time; a fourteenth jack connected to the twenty-second jack sequentially through the first reverse diode and the second dial switch while being grounded through the second light emitting diode; a fifteenth jack connected to the twenty-second jack sequentially through a second reverse diode and a second dial switch while being grounded through a third light emitting diode; the nineteenth jack is connected with the twenty second jack; the twentieth jack is connected with the twenty-fourth jack; the twenty-first jack is connected to the twenty-fifth jack.
Outside the plug-in module, the connection mode of each connector is as follows:
the first connector is connected with the key module; the fifth connector is connected with the signal switching module; the sixth connector is connected with the main control module.
The key circuit includes a three-pole switch and first to third key switches, wherein:
One end of a first pole switch of the three-pole switch is connected with the second jack, and the other end is connected with the third jack; one end of the second pole switch is connected with the first jack, and the other end is connected with the fourth jack; one end of the third pole switch is connected with the first jack, the other end of the third pole switch is connected with the second key switch and the third key switch in parallel through the first key switch, the other end of the second key switch is connected with the fifth jack, and the other end of the third key switch is connected with the sixth jack.
The signal transfer module comprises: a seventh connector having twenty-sixth to thirty-first receptacles; an eighth connector having thirty-second to thirty-third jacks; and a ninth connector having thirty-fourth to thirty-sixth jacks.
In the signal switching module, the connection mode of each connector is as follows:
the twenty-sixth jack is connected with the twenty-seventh jack; the twenty-eighth jack is sequentially connected with the thirty-second jack through a third steering diode and a third dial switch, and is simultaneously connected with the thirty-fifth jack; the twenty-ninth jack, the fourth reverse diode and the third dial switch are connected with the thirty-second jack and simultaneously connected with the thirty-sixth jack; the thirty-fourth jack is connected with the thirty-fourth jack; the thirty-first jack is connected with the high-frequency signal input end; the thirty-third jack is grounded.
The signal adapter plate module is externally connected with the connectors in the following way:
The twenty-sixth jack is respectively connected with one end of a second pole switch of the bipolar switch and the thirty-first jack through a first pole switch of the bipolar switch, and the other end of the second pole switch of the bipolar switch is connected with the thirty-first jack; a twenty-seventh jack is connected with one ends of a fifth key switch and a sixth key switch in parallel through a fourth key switch, the other end of the fifth key switch is connected with a twenty-eighth jack, and the other end of the sixth key switch is connected with a twenty-ninth jack; the thirty-second jack is connected with the input end of the alarm module; the thirty-third jack is connected with the output end of the alarm module; thirty-fourth to thirty-sixth jacks are respectively connected with nineteenth to twenty-first jacks of the machine room adapter plate.
The alarm module comprises a loudspeaker and a lamp, wherein the anode of the loudspeaker is connected with the anode of the lamp and is used as the input end of the alarm module; the negative pole of the loudspeaker is connected with the negative pole of the lamp and is used as the output end of the alarm module.
The main control module comprises: elevator bypass signal input, maintenance/automatic signal input, ascending maintenance signal input, descending maintenance signal input and CAN communication module, wherein:
the elevator bypass signal input end is connected with a twenty-second jack; the overhauling/automatic signal input end is connected with a twenty-third jack; the uplink overhaul signal input end is connected with a twenty-fourth jack; the downlink overhaul signal input end is connected with a twenty-fifth jack; and carrying out information interaction with the signal module through the CAN communication module.
The signal module contains CAN communication module, wherein:
information interaction is carried out through the CAN communication module and the CAN communication module of the main control module; the output end is connected with the input end of the alarm module; the input end is connected with the high-frequency signal output end.
The CAN communication mode is adopted, so that the communication rate and the anti-interference capability are enhanced, and the normal operation of the alarm module in the emergency electric state of the elevator is ensured, thereby ensuring the life safety of maintenance personnel.
The bypass module comprises first to fourth pins, wherein the first and second pins are connected in series, and the third and fourth pins are connected in series.
The function of audible and visual alarm can be realized in two ways, and under the communication loop mode, an additional expansion board is not required to be additionally arranged to realize the function of audible and visual alarm, and only the different switch states of each dial switch and the bypass module are inserted on different connectors to realize the functional switching, so that the effect of multiple functions of one port is achieved, the cost is reduced, and the space layout of the elevator control cabinet is optimized; under the signal loop mode, the warning effect of the audible and visual alarm can be achieved when the elevator is in maintenance operation or emergency operation without entering a bypass state, so that maintenance personnel can maintain the elevator car top or carry out emergency electric operation on a machine room except for the problems of an elevator door lock, and the audible and visual alarm can also work normally.
Embodiment two:
as shown in fig. 2, in a conventional case, when a problem such as an elevator door lock is encountered, the elevator enters a bypass state, and the alarm module is controlled to operate through a communication loop:
the first dial switch and the third dial switch are in an open state, the second dial switch is in a closed state, and a bypass module inserted on the second connector is pulled out to be connected with the third connector or the fourth connector when the elevator normally operates.
The input signal of the overhaul/automatic signal input end of the main control board is invalid, and the elevator enters an emergency electric or overhaul state mode. Taking a car door lock bypass as an example, a bypass module is inserted in a third connector, an electric signal output by a high-frequency signal output end is conducted with a fourteenth jack from a thirteenth jack through a third pin and a fourth pin, the electric signal is input to an elevator bypass signal input end of a main control module through a first reverse diode and a second dial switch, and the main control module controls an elevator to enter a bypass mode. When the elevator is in the bypass mode, when the main control module controls the elevator to carry out uplink and downlink overhaul, the main control module sends an alarm signal to the signal module through the CAN communication module, and the signal module outputs voltage through the output end to control the alarm module to work after receiving the alarm signal.
Under the communication loop mode, the function of audible and visual alarm is realized without adding an additional expansion board, and the function is switched by only inserting different switch states of each dial switch and bypass modules on different connectors, so that the effect of multiple functions of one port is achieved, the cost is reduced, and the spatial layout of the elevator control cabinet is optimized. Meanwhile, the requirements of detecting elevator door locks and detecting hall door locks are met in national standards.
Embodiment III:
as shown in fig. 3, when an overhaul problem such as an elevator door lock is encountered, the elevator does not need to enter a bypass state, and the alarm module can be controlled to work through a signal loop, so that a safety reminding effect is achieved:
The first dial switch and the third dial switch are in a closed state, the second dial switch is in an open state, and a bypass module inserted on the second connector is pulled out to be connected with the third connector or the fourth connector when the elevator normally operates.
The input signal of the overhaul/automatic signal input end of the main control board is invalid, and the elevator enters an emergency electric or overhaul state mode.
When the elevator is in a car overhead traveling maintenance state, a first pole switch of the diode switch is closed, a second pole switch is opened, a fifth key switch is simultaneously turned on, and an electric signal output by a high-frequency electric signal input end sequentially passes through the first pole switch, a fourth key switch, the fifth key switch, a third reverse diode and a third dial switch of the diode switch, and an electric signal is output to the alarm module through a thirty-second jack, so that the alarm module operates; when the elevator is in a car roof descending overhaul state, a first pole switch of the diode switch is closed, a second pole switch is opened, a sixth key switch is simultaneously turned on, and an electric signal output by the high-frequency electric signal input end sequentially passes through the first pole switch, a fourth key switch, the sixth key switch, a fourth reverse diode and a third dial switch of the diode switch, and an electric signal is output to the alarm module through a thirty-second jack, so that the alarm module operates.
When the elevator is in an emergency ascending electric state, a first pole switch of the second-stage switch is opened, a second pole switch is closed, a first and a third pole switches of the three-pole switch are closed, the second pole switch is opened, the first and the second key switches are closed, an electric signal output by a high-frequency signal input end sequentially passes through the second pole switch of the two-pole switch, the first dial switch, a third pole switch of the three-pole switch, the first key switch, the second key switch, the third steering diode and the third dial switch, and the electric signal is output to the alarm module through a thirty-second jack, so that the alarm module operates; when the elevator is in an emergency downlink electric state, the first pole switch of the second-stage switch is opened, the second pole switch is closed, the first and third pole switches of the three-pole switch are closed, the second pole switch is opened, the first and third key switches are closed, the electric signal output by the high-frequency signal input end sequentially passes through the second pole switch of the two-pole switch, the first dial switch, the third pole switch of the three-pole switch, the first key switch, the third key switch, the fourth reverse diode and the third dial switch, and the electric signal is output to the alarm module through the thirty-second jack, so that the alarm module operates.
The function of audible and visual alarm can be realized in two ways, and under the communication loop mode, the function switching is realized by only inserting different switch states of all dial switches and bypass modules on different connectors, so that the effect of multiple functions of one port is achieved, the cost is reduced, and the space layout of the elevator control cabinet is optimized. Under the signal loop mode, the warning effect of the audible and visual alarm can be realized when the elevator is in maintenance operation or in emergency operation without entering a bypass state, so that maintenance personnel can maintain the elevator car top or in emergency electric operation of the machine room except for the problems of an elevator door lock, and the audible and visual alarm can also work normally.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. An elevator audible and visual alarm control switching circuit, comprising: the system comprises a plug-in module, a bypass module, an alarm module, a main control module, a signal switching module and a key module, wherein the plug-in module and the signal switching module comprise a plurality of dial switches and connectors, and plug-in jacks are arranged on the connectors.
When a first preset control signal is generated, a communication loop is formed among the plug-in module, the main control module and the signal module, and the alarm module is controlled to work;
when a second preset control signal is generated, a signal loop is formed among the plug-in module, the main control module, the signal switching module and the key module, and the alarm module is controlled to work;
the plurality of dial switches comprise first to third dial switches;
The first preset control signal is a signal that a first preset connector plug-in bypass module of the plug-in module is received, a first dial switch and a third dial switch are opened, and a second dial switch is closed;
the second preset control signal is a signal that a second preset connector of the plug-in module is received to connect with the bypass module, the first dial switch and the third dial switch are closed, and the second dial switch is closed;
The plug-in module comprises: a first connector having first to sixth insertion holes; a second connector having seventh to tenth insertion holes; a third connector having eleventh to fourteenth insertion holes; a fourth connector having fifteenth to eighteenth insertion holes; a fifth connector having nineteenth to twenty-first jacks; a sixth connector having twenty-second to twenty-fifth jacks; wherein the third connector is a first preset connector and the fourth connector is a second preset connector;
The signal transfer module comprises: a seventh connector having twenty-sixth to thirty-first jacks; an eighth connector having thirty-second to thirty-third jacks; a ninth connector having thirty-fourth to thirty-sixth jacks;
Outside the plug-in module, the connection mode of each connector is as follows:
the first connector is connected with the key module; the fifth connector is connected with the signal switching module; the sixth connector is connected with the main control module.
2. The elevator audible and visual annunciator control switching circuit of claim 1, wherein each connector is connected in the plug-in module in a manner that:
The first jack is connected with the twenty-second jack through a first dial switch; the fourth jack is connected with the seventh jack; the fifth jack is connected with the twenty-fourth jack; the sixth jack is connected with the twenty-fifth jack; the eighth jack and the ninth jack are connected with the twenty-third jack; the tenth jack is grounded through the first light emitting diode; the twelfth jack is connected with the seventeenth jack; the thirteenth jack is connected with the high-frequency signal input end and the sixteenth jack at the same time; a fourteenth jack connected to the twenty-second jack sequentially through the first reverse diode and the second dial switch while being grounded through the second light emitting diode; a fifteenth jack connected to the twenty-second jack sequentially through a second reverse diode and a second dial switch while being grounded through a third light emitting diode; the nineteenth jack is connected with the twenty second jack; the twentieth jack is connected with the twenty-fourth jack; the twenty-first jack is connected to the twenty-fifth jack.
3. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the key module comprises a three-pole switch and first through third key switches, wherein:
One end of a first pole switch of the three-pole switch is connected with the second jack, and the other end of the first pole switch is connected with the third jack; one end of the second pole switch is connected with the first jack, and the other end is connected with the fourth jack; one end of the third pole switch is connected with the first jack, the other end of the third pole switch is connected with the second key switch and the third key switch in parallel through the first key switch, the other end of the second key switch is connected with the fifth jack, and the other end of the third key switch is connected with the sixth jack.
4. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the signal switching module comprises the following connectors:
the twenty-sixth jack is connected with the twenty-seventh jack; the twenty-eighth jack is sequentially connected with the thirty-second jack through a third steering diode and a third dial switch, and is simultaneously connected with the thirty-fifth jack; the twenty-ninth jack, the fourth reverse diode and the third dial switch are connected with the thirty-second jack and simultaneously connected with the thirty-sixth jack; the thirty-fourth jack is connected with the thirty-fourth jack; the thirty-first jack is connected with the high-frequency signal input end; the thirty-third jack is grounded.
5. The elevator audible and visual annunciator control switching circuit according to claim 1, wherein the signal switching module is externally connected with the connectors in the following manner:
The twenty-sixth jack is respectively connected with one end of a second pole switch of the bipolar switch and the thirty-first jack through a first pole switch of the bipolar switch, and the other end of the second pole switch of the bipolar switch is connected with the thirty-first jack; a twenty-seventh jack is connected with one ends of a fifth key switch and a sixth key switch in parallel through a fourth key switch, the other end of the fifth key switch is connected with a twenty-eighth jack, and the other end of the sixth key switch is connected with a twenty-ninth jack; the thirty-second jack is connected with the input end of the alarm module; the thirty-third jack is connected with the output end of the alarm module; thirty-fourth to thirty-sixth jacks are respectively connected with nineteenth to twenty-first jacks of the machine room adapter plate.
6. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the annunciator module comprises a microphone and a lamp, wherein:
the positive electrode of the loudspeaker is connected with the positive electrode of the lamp and used as the input end of the alarm module; the negative pole of the loudspeaker is connected with the negative pole of the lamp and is used as the output end of the alarm module.
7. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the main control module comprises an elevator bypass signal input end, an overhaul/automatic signal input end, an uplink overhaul signal input end, a downlink overhaul signal input end and a CAN communication module, and is characterized in that:
the elevator bypass signal input end is connected with a twenty-second jack; the overhauling/automatic signal input end is connected with a twenty-third jack; the uplink overhaul signal input end is connected with a twenty-fourth jack; the downlink overhaul signal input end is connected with a twenty-fifth jack; and carrying out information interaction with the signal module through the CAN communication module.
8. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the signal module comprises a CAN communication module, and wherein the control switching circuit comprises:
Information interaction is carried out with the main control board through the CAN communication module; the output end is connected with the input end of the audible and visual alarm; the input end is connected with the high-frequency signal output end.
9. The elevator audible and visual annunciator control switching circuit of claim 1, wherein the bypass module comprises first pin through fourth pin, and wherein: the first pin is connected in series with the second pin, and the third pin is connected in series with the fourth pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911111406.6A CN110861989B (en) | 2019-11-14 | 2019-11-14 | Elevator audible and visual alarm control switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN211419206U (en) * | 2019-11-14 | 2020-09-04 | 宁波宏大电梯有限公司 | Elevator audible and visual alarm control switching circuit |
| CN111697550A (en) * | 2020-04-29 | 2020-09-22 | 宁波宏大电梯有限公司 | Main power supply loop for escalator control system |
| CN214059561U (en) * | 2020-10-22 | 2021-08-27 | 常州电梯厂有限公司 | Elevator control system convenient to overhaul |
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| US4568909A (en) * | 1983-12-19 | 1986-02-04 | United Technologies Corporation | Remote elevator monitoring system |
| JPH092749A (en) * | 1995-06-21 | 1997-01-07 | Hitachi Ltd | Elevator monitoring device |
| CN102659005B (en) * | 2012-05-12 | 2014-10-15 | 博朗电梯(漳州)有限公司 | Elevator intelligent remote alarm system |
| CN203661381U (en) * | 2014-01-26 | 2014-06-18 | 中川电气科技有限公司 | Emergency illumination controller |
| CN205187531U (en) * | 2015-12-05 | 2016-04-27 | 重庆迈高电梯有限公司 | Illumination of elevator well and suggestion automatic control device that reports to police |
| CN106744201B (en) * | 2016-12-29 | 2019-09-10 | 快意电梯股份有限公司 | For elevator door, the shunting device of gate and method |
| CN106814684B (en) * | 2017-01-05 | 2019-02-15 | 重庆长安新能源汽车科技有限公司 | Higher speed elevator control system based on PLC control |
| CN206466848U (en) * | 2017-01-13 | 2017-09-05 | 广东云本科技有限公司 | A kind of elevator floor operation equipment alarmed |
| CN107140496B (en) * | 2017-06-09 | 2023-04-07 | 快意电梯股份有限公司 | Vertical elevator pit overhauling and resetting device |
| JP6824150B2 (en) * | 2017-12-21 | 2021-02-03 | 株式会社日立ビルシステム | Anomaly detection system, elevator |
| CN207986428U (en) * | 2018-01-29 | 2018-10-19 | 住友富士电梯有限公司 | A kind of overhauling elevator terminal acoustooptic alarm system |
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| CN211419206U (en) * | 2019-11-14 | 2020-09-04 | 宁波宏大电梯有限公司 | Elevator audible and visual alarm control switching circuit |
| CN111697550A (en) * | 2020-04-29 | 2020-09-22 | 宁波宏大电梯有限公司 | Main power supply loop for escalator control system |
| CN214059561U (en) * | 2020-10-22 | 2021-08-27 | 常州电梯厂有限公司 | Elevator control system convenient to overhaul |
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