CN115893159A - Elevator lighting system, elevator and elevator lighting control method - Google Patents

Abstract

The application relates to an elevator lighting system, an elevator and an elevator lighting control method, wherein the elevator lighting system comprises: the system comprises an illuminating lamp, an emergency power supply, an illuminating power supply, a illuminance processing module and a control switch; the control switch is respectively connected with the illuminating lamp, the emergency power supply and the illuminating power supply and is used for controlling the illuminating lamp to be communicated with the illuminating power supply or controlling the illuminating lamp to be communicated with the emergency power supply; the lighting power supply is used for supplying power to the lighting lamp when the lighting lamp is communicated with the lighting power supply; the emergency power supply is used for supplying power to the illuminating lamp when the illuminating lamp is communicated with the emergency power supply; the illuminance processing module is connected with the elevator control module and used for detecting illuminance of the illuminating lamp when the illuminating lamp is communicated with the emergency power supply or the illumination power supply, generating an illuminance feedback signal and transmitting the illuminance feedback signal to the elevator control module. Through the application, the problem that the safety of elevator operation is low is solved, and the safety of elevator operation is improved.

Description

Elevator lighting system, elevator and elevator lighting control method

Technical Field

The application relates to the technical field of elevator lighting, in particular to an elevator lighting system, an elevator and an elevator lighting control method.

Background

Elevators bring great convenience to the travel of residents in building traffic, which also makes more and more elevators applied to building traffic. The elevator brings traffic convenience to passengers, and meanwhile, the emergency treatment of the elevator is also concerned by people.

The existing elevator illumination is mostly separated from the elevator normal illumination by emergency illumination. Under normal conditions, the elevator normal illuminating lamp is lightened, and the elevator emergency illuminating lamp is in a closed state; and under the emergency condition, the elevator emergency illuminating lamp is lightened, and the elevator normal illuminating lamp is in a closed state. The design causes the idle of the elevator emergency lighting lamp to a great extent. Moreover, the idle state of the elevator emergency illuminating lamp brings certain hidden dangers to fault maintenance or daily maintenance of the elevator emergency illuminating lamp, and the elevator emergency illuminating lamp is not easy to find when the elevator emergency illuminating lamp breaks down. If the emergency illuminating lamp is in a failure or fault state under the emergency condition, passengers are easy to panic, and the safety of the elevator operation is affected.

Aiming at the problem that the safety of elevator operation is low due to failure of an emergency illuminating lamp in the related art, no effective solution is provided at present.

Disclosure of Invention

In the present embodiment, an elevator lighting system, an elevator, and an elevator lighting control method are provided to solve the problem in the related art that an emergency lighting lamp is idle, further solve the problem that a fault is not easily found due to the idle emergency lighting lamp, and further solve the problem that the operation safety of the elevator is low due to the failure of the emergency lighting lamp.

In a first aspect, in this embodiment, an elevator lighting system is provided,

the elevator lighting system comprises a lighting lamp, an emergency power supply, a lighting power supply, a light intensity processing module and a control switch;

the control switch is respectively connected with the illuminating lamp, the emergency power supply and the illumination power supply and is used for controlling the illuminating lamp to be communicated with the illumination power supply or controlling the illuminating lamp to be communicated with the emergency power supply;

the lighting power supply is used for supplying power to the lighting lamp when the lighting lamp is communicated with the lighting power supply;

the emergency power supply is used for supplying power to the illuminating lamp when the illuminating lamp is communicated with the emergency power supply;

the illuminance processing module is connected with the elevator control module and used for detecting illuminance of the illuminating lamp when the illuminating lamp is communicated with the emergency power supply or the illumination power supply, generating an illuminance feedback signal and transmitting the illuminance feedback signal to the elevator control module.

In the implementation process, when the lighting power supply supplies power normally, the control switch conducts a communication circuit between the lighting lamp and the lighting power supply, and at the moment, the lighting power supply supplies power normally to the lighting lamp; when the lighting power supply is powered off, the control switch is switched to the emergency power supply, the control lighting lamp is communicated with the emergency power supply, at the moment, the emergency power supply supplies power to the lighting lamp, so that the elevator lighting system is enabled, the elevator uses the same set of lighting lamp in a normal state and in an emergency state, the switching of different power supplies of the lighting lamp is realized through the control switch, the idle state of the emergency lighting lamp is effectively avoided, the purchasing cost of the elevator lamp is saved, the lighting lamp is subjected to the illuminance detection through the illuminance processing module, the illuminance feedback signal is generated, the illuminance feedback signal is transmitted to the elevator control module, so that the elevator control module can report the fault processing, the fault of the emergency lighting lamp can be timely found, the lighting lamp is ensured to be in an effective state in the emergency state, and further, the running safety of the elevator is improved.

In some of these embodiments, the illuminance processing module comprises: an acquisition unit and a signal feedback unit;

the acquisition unit is connected with the signal feedback unit and is used for acquiring the illuminance of the illuminating lamp and transmitting the illuminance to the signal feedback unit;

the signal feedback unit is connected with the elevator control module and used for generating the illuminance feedback signal according to the received illuminance and transmitting the illuminance feedback signal to the elevator control module.

In the implementation process, the illuminance of the illuminating lamp is acquired through the acquisition unit, and the illuminance of the illuminating lamp is transmitted to the signal feedback unit, so that the signal feedback unit can generate an illuminance feedback signal according to the illuminance of the illuminating lamp, and the elevator control module can judge whether the illuminating lamp of the elevator fails according to the illuminance feedback signal. The illuminance processing module can generate and transmit an illuminance feedback signal in real time in the process of switching on the power supply of the illuminating lamp, so that the elevator control module can conveniently judge whether the illuminating lamp of the elevator fails; the illuminance processing module can also generate and transmit an illuminance feedback signal when the illuminance of the illuminating lamp is lower than a certain threshold (preset value) so as to facilitate the elevator control module to output a control signal for reporting faults.

In some of these embodiments, the acquisition unit is a photosensor.

In the implementation process, the illuminance of the illuminating lamp can be accurately acquired through the photosensitive element, and the illuminance detection accuracy is further improved.

In some of these embodiments, the signal feedback unit is a light sensitive switch.

In the implementation process, the photosensitive switch causes the normally open contact or the normally closed contact of the photosensitive switch to act based on the detected/acquired illuminance lower than the preset illuminance threshold, so as to generate a corresponding illuminance feedback signal.

In some of these embodiments, the elevator lighting system further comprises:

and the feedback signal transmission module is respectively connected with the signal feedback unit and the elevator control module and is used for receiving the illuminance feedback signal sent by the signal feedback unit and transmitting the illuminance feedback signal to the elevator control module.

In the implementation process, the illuminance feedback signal generated by the signal feedback unit is transmitted to the elevator control module through the feedback signal transmission module, so that the elevator control module can report faults of the elevator according to the illuminance feedback signal conveniently, and if the fault reporting control signal is output to other function modules or a manual monitoring end of the elevator, the fault reporting control signal is output.

In some of these embodiments, the elevator lighting system further comprises:

the elevator control module is connected with the illuminance processing module and used for receiving the illuminance feedback signal generated by the illuminance processing module, generating a fault signal based on the illuminance feedback signal and outputting the fault signal;

and the fault signal transmission module is connected with the elevator control module and is used for receiving the fault signal sent by the elevator control module and transmitting the fault signal to a remote monitoring platform or/and other elevator functional modules so as to enable the remote monitoring platform or/and other elevator functional modules to perform fault processing.

In the implementation process, the elevator control module is arranged in the elevator lighting system, so that the elevator control module can generate fault signals according to the illuminance feedback signals, and the fault signal transmission module is arranged in the elevator lighting system, so that the communication between the elevator lighting system and the far-end monitoring platform can be conveniently realized, and further fault processing can be carried out on the elevator through the communication of the far-end monitoring platform.

In some of these embodiments, the control switch comprises:

the relay comprises a coil, a movable contact, a normally open contact and a normally closed contact, the lighting power supply is connected with the normally open contact of the relay, the emergency power supply is connected with the normally closed contact end of the relay, the lighting lamp is connected with the common contact end of the relay,

when the lighting power supply supplies power normally, the coil is electrified, the movable contact is attracted with the normally open contact, the lighting lamp is communicated with the lighting power supply, the movable contact is disconnected with the normally closed contact, and the lighting lamp is disconnected with the emergency power supply;

when the lighting power supply is powered off, the coil is powered off, the movable contact is reset, the movable contact is connected with the normally closed contact, the lighting lamp is communicated with the emergency power supply, the movable contact is disconnected with the normally open contact, and the lighting lamp is disconnected with the lighting power supply.

In the implementation process, the action of the movable contact of the relay is realized by electrifying or cutting off the coil in the relay, when the lighting power supply supplies power normally, the coil is electrified, the movable contact is attracted with the normally open contact, and therefore the lighting lamp is conducted with the lighting power supply; when the lighting power supply is powered off, the coil is powered off, the movable contact is attracted to the normally closed contact, so that the lighting lamp is conducted with the emergency power supply, the movable contact is disconnected from the normally open contact, the lighting lamp is disconnected from the lighting power supply, and the switching between the lighting power supply and the emergency power supply is realized through the relay.

In some of these embodiments, the elevator lighting system further comprises:

the energy storage element is connected with the illuminating lamp and used for storing electric energy, and the illuminating power supply is connected with the illuminating lamp at the moment, or the emergency power supply is connected with the illuminating lamp at the moment and supplies power to the illuminating lamp.

In the above-mentioned realization process, through the energy storage element in the twinkling of an eye at lighting power supply and light connection, perhaps, in the twinkling of an eye at emergency power supply and light connection, for the light power supply, can avoid effectively leading to the scintillation of light because of the switching of power, improved the stability of light power supply.

In some of these embodiments, the energy storage element is a capacitor.

In the implementation process, the capacitor is used as an energy storage element, so that the power supply stability of the illuminating lamp can be effectively maintained.

In a second aspect, in the present embodiment, an elevator lighting system is provided, which includes a lighting power switching circuit, the lighting power switching circuit includes a lighting power, an emergency power, a lighting lamp, and a relay, the relay includes a coil, a moving contact, a normally open contact, and a normally closed contact, the lighting lamp is connected to a common contact end of the relay, the lighting power is connected to the normally open contact end of the relay, the emergency power is connected to the normally closed contact end of the relay, two ends of the coil are connected to the lighting power, the moving contact and the normally closed contact respectively form an open and close fit when the coil is powered on and powered off, and the moving contact and the normally open contact form an open and close fit when the coil is powered on and powered off.

In the implementation process, the elevator uses the same set of illuminating lamp in a normal state and in an emergency state, and realizes the switching of different power supplies of the illuminating lamp through the illuminating power supply switching circuit, thereby effectively avoiding the idle of the emergency illuminating lamp and saving the purchasing cost of elevator lamps.

In some embodiments, the elevator lighting system further includes a light intensity detection circuit, the light intensity detection circuit includes a photosensitive element and a photosensitive switch, the photosensitive element outputs a light intensity signal based on sensing the light intensity of the lighting lamp, the output end of the photosensitive element is connected to the photosensitive switch, one end of the photosensitive switch is connected to the positive DC24V terminal of the elevator control cabinet, the other end of the photosensitive switch is connected to the signal input end of the elevator control cabinet, and the photosensitive switch is connected to the power supply.

In the above-mentioned realization process, the light intensity through photosensitive element response light and output light illumination signal, furtherly, photosensitive switch generates light illumination feedback signal according to light illumination signal to can in time discover emergency lighting's trouble, be in effective state under the emergency state with the assurance light, furtherly has improved the security of elevator operation.

In a third aspect, in this embodiment there is provided an elevator comprising: the elevator car comprises a car roof, and the illuminance processing module and the control switch are arranged on the car roof.

In the implementation process, the illuminance processing module and the control switch in the elevator lighting system of any one of the first aspect are arranged on the car roof of the elevator, so that the safety of the elevator in operation is improved.

In a fourth aspect, in the present embodiment, there is provided an elevator lighting control method applied to the elevator lighting system of any one of the first or second aspects, the elevator lighting system including an illumination lamp, an emergency power supply, a lighting power supply, a illuminance processing module, and a control switch including a coil, a movable contact, a normally open contact, and a normally closed contact, the elevator lighting control method including:

s1, when the lighting power supply supplies power normally, the control switch acts based on the fact that the movable contact is electrified and induced by a coil, so that the movable contact and the normally open contact are attracted to conduct a communication circuit of the lighting power supply and the lighting lamp, and the lighting lamp is controlled to be disconnected from the emergency power supply,

when the lighting power supply is powered off, the control switch enables the movable contact to be in contact with the normally closed contact based on the reset of the movable contact so as to conduct the lighting lamp and the emergency power supply connection circuit;

s2, when the illuminating lamp is communicated with the emergency power supply or the illumination power supply, the illuminance processing module detects illuminance of the illuminating lamp, generates an illuminance feedback signal and transmits the illuminance feedback signal to the elevator control module;

and S3, the elevator control module outputs a control signal for reporting faults according to the illuminance feedback signal.

In the above-mentioned realization in-process, the elevator uses same light to carry out the elevator illumination under normal condition and emergency state, only switch over different powers through control switch, the purchase cost of elevator has been practiced thrift, emergency lighting lamp's idle has been avoided effectively, furthermore, carry out illuminance detection to the light through illuminance processing module, the light just can carry out illuminance detection under the normality lighting state, and carry out fault handling through elevator control module, thereby can discover the trouble of light in time, with the assurance light is in effective state under emergency state, the security of elevator operation has been improved effectively.

In some embodiments of S2, in the S2, the illuminance processing module includes a photosensitive element and a photosensitive switch, and the photosensitive switch operates based on that the illuminance detected by the photosensitive element is lower than a photosensitive switch illuminance threshold value, so that a normally open contact of the photosensitive switch is opened to output an illuminance abnormality feedback signal, and transmits the illuminance abnormality feedback signal to the elevator control module.

In the implementation process, the illuminance of the illuminating lamp is detected through the photosensitive element, the illuminance is transmitted to the photosensitive switch, and the photosensitive switch outputs an illuminance abnormal feedback signal when the illuminance is lower than the illuminance threshold of the photosensitive switch, so that the illuminance of the illuminating lamp is detected and abnormally fed back.

In some of these embodiments, the elevator lighting system further comprises a gateway connected to the elevator control module, the elevator lighting control method further comprising:

and S4, the elevator control module transmits the control signal reporting the fault to a remote monitoring platform through the gateway.

In the implementation process, the control signal for reporting the fault is transmitted to the remote monitoring platform through the gateway, so that the remote monitoring platform can conveniently process the fault of the illuminating lamp of the elevator.

The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the application, and features, objects, and advantages of the application.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a block diagram of an elevator lighting system provided in an embodiment of the present application;

fig. 2 is a block diagram of another elevator lighting system provided in an embodiment of the present application;

fig. 3 is a flowchart of a control method of an elevator lighting system according to an embodiment of the present application;

fig. 4 is an electrical schematic diagram of an elevator lighting system provided in an embodiment of the present application;

fig. 5 is a state diagram of a relay according to an embodiment of the present application.

Detailed Description

For a clearer understanding of the objects, technical solutions and advantages of the present application, reference is made to the following description and accompanying drawings.

Unless defined otherwise, technical or scientific terms used herein shall have the same general meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of this application do not denote a limitation of quantity, either in the singular or the plural. The terms "comprises," "comprising," "has," "having," and any variations thereof, as referred to in this application, are intended to cover non-exclusive inclusions; for example, a process, method, and system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or modules, but may include other steps or modules (elements) not listed or inherent to such process, method, article, or apparatus. Reference throughout this application to "connected," "coupled," and the like is not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference to "a plurality" in this application means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. In general, the character "/" indicates a relationship in which the objects associated before and after are an "or". The terms "first," "second," "third," and the like in this application are used for distinguishing between similar items and not necessarily for describing a particular sequential or chronological order.

Elevators bring great convenience to the traveling of residents in building traffic, which also makes more and more elevators applied to building traffic. The elevator brings traffic convenience to passengers, and meanwhile, the emergency treatment of the elevator is also concerned by people.

The existing elevator illumination is mostly separated from the normal illumination of the elevator in emergency illumination. Under normal conditions, the elevator normal illuminating lamp is lightened, and the elevator emergency illuminating lamp is in a closed state; and under the emergency condition, the elevator emergency illuminating lamp is lightened, and the elevator normal illuminating lamp is in a closed state. The design causes the idle of the elevator emergency lighting lamp to a great extent. Moreover, the idle state of the elevator emergency illuminating lamp brings certain hidden dangers to fault maintenance or daily maintenance of the elevator emergency illuminating lamp, and the elevator emergency illuminating lamp is not easy to find when the elevator emergency illuminating lamp breaks down. If in emergency situation, and emergency lighting lamp is in failure or fault state, then arouse the passenger panic easily, influence the security of elevator operation.

Therefore, how to improve the safety of elevator operation is a problem to be solved.

In this embodiment, an elevator lighting system is provided, fig. 1 is a structural diagram of an elevator lighting system provided in an embodiment of the present application, and specifically, the elevator lighting system shown in fig. 1 includes: a lighting lamp 110, an emergency power supply 120, a lighting power supply 130, a illuminance processing module 140, a control switch 150, and an elevator control module 160.

The control switch 150 is respectively connected to the illumination lamp 110, the emergency power supply 120 and the illumination power supply 130, and the control switch 150 controls the illumination lamp 110 to be communicated with the illumination power supply 130, or controls the illumination lamp 110 to be communicated with the emergency power supply 120.

When the lighting power supply supplies power normally, the control switch 150 switches on the lighting lamp 110 to be communicated with the lighting power supply 130, and when the lighting power supply is powered off and the elevator is in an emergency state, the control switch 150 controls the lighting lamp 110 to be communicated with the emergency power supply 120.

Further, when the light 110 communicates with the lighting power supply 130, the lighting power supply 130 is used for supplying power to the light 110, when the light 110 communicates with the emergency power supply 120, the emergency power supply 120 is used for supplying power to the light 110, so that the lighting system of the elevator can use the same set of light in a normal state and in an emergency state, and under different states of the elevator, only the switching of the power supply is performed, thereby not only meeting the lighting requirements of the normal state and the emergency state of the elevator, but also saving the purchasing cost of elevator lamps.

Further, the illuminance processing module 140 is connected to the elevator control module 160, and the illuminance processing module 140 is disposed in an illumination environment of the illumination lamp 110, and is configured to detect illuminance of the illumination lamp 110 when the illumination lamp 110 is communicated with the emergency power supply 120 or when the illumination lamp 110 is communicated with the illumination power supply 130, generate an illuminance feedback signal, and transmit the illuminance feedback signal to the elevator control module 160, so that the elevator control module 160 determines whether illuminance of the illumination lamp is abnormal according to the illuminance feedback signal, and outputs a control signal for reporting a fault when the illuminance is abnormal. The illuminance processing module 140 may also generate an illuminance feedback signal when the illuminance of the lighting lamp detected or obtained by the illuminance processing module is lower than a preset threshold, and transmit the illuminance feedback signal to the elevator control module 160, and the elevator control module 160 outputs a control signal for reporting a fault based on the illuminance feedback signal.

In the above-mentioned realization in-process, the elevator uses same light to carry out the elevator illumination under normal condition and emergency state, only switch over different power through control switch, the purchase cost of elevator has been practiced thrift, the idle of emergency lighting lamp has been avoided effectively, furthermore, carry out illuminance through illuminance processing module and detect the illumination lamp, the illumination lamp just can carry out illuminance detection under the normality illumination state, and report fault handling through elevator control module, thereby can discover the trouble of light in time, in order to guarantee that the light is in effective state under emergency state, the security of elevator operation has been improved effectively.

In some of these embodiments, the illuminance processing module comprises: the device comprises an acquisition unit and a signal feedback unit.

The acquisition unit is connected with the signal feedback unit and is used for acquiring the illuminance of the illuminating lamp and transmitting the illuminance to the signal feedback unit.

The signal feedback unit is connected with the elevator control module and used for generating a corresponding illuminance feedback signal according to the received illuminance and transmitting the illuminance feedback signal to the elevator control module.

For example, the illuminance processing module may include an acquisition unit and a signal feedback unit, the illumination lamp is powered on when the illumination lamp is connected to the illumination power supply or when the illumination lamp is connected to the emergency power supply, at this time, the acquisition unit acquires illuminance of the illumination lamp, and the acquisition unit is connected to the signal feedback unit and transmits the acquired illuminance to the signal feedback unit.

Furthermore, the signal feedback unit is connected with the elevator control module, generates an illumination feedback signal according to the received illumination, transmits the illumination feedback signal to the elevator control module, and is convenient for the elevator control module to judge whether the illuminating lamp fails according to the illumination feedback signal and generate a fault signal when the illuminating lamp fails.

In the implementation process, the illuminance of the illuminating lamp is acquired through the acquisition unit, and further, the signal feedback unit generates an illuminance feedback signal, so that the elevator control module can output a fault reporting control signal (namely a fault signal) according to the illuminance feedback signal conveniently.

In some of these embodiments, the acquisition unit is a photosensor.

Illustratively, the obtaining unit may be a photosensitive element, and specifically, the photosensitive element may be any one or a combination of a photosensitive resistor, a photosensitive diode, and a photo transistor, which is not limited herein. For example, the photosensitive element changes resistance value based on the illuminance of the illuminating lamp, when the resistance value is lower than the threshold value of the photosensitive switch, the movable contact of the photosensitive switch acts, the normally open contact is disconnected, the photosensitive switch outputs an illuminance feedback signal through an NO port of the photosensitive switch, the photosensitive element can be arranged near the illuminating lamp, the position where the illumination of the illuminating lamp can be received and other illumination is not received can be set, if the photosensitive element is arranged at a position 2 cm around the illuminating lamp, the position can also be arranged at a position 3 cm around the illuminating lamp, the position can be adjusted adaptively according to actual conditions, and limitation is not performed here.

In the implementation process, the illuminance of the illuminating lamp can be accurately acquired through the photosensitive element, and the illuminance detection accuracy is further improved.

In some of these embodiments, the signal feedback unit is a light sensitive switch.

The signal feedback unit may be a photosensitive switch, and the setting of the preset illuminance may be achieved by adjusting the sensitivity of the photosensitive switch, and when the illuminance is lower than the preset illuminance threshold of the photosensitive switch, the movable contact of the photosensitive switch is caused to act, so as to cause a change of the signal channel, for example, when the illuminance is greater than or equal to the preset illuminance threshold of the photosensitive switch, the movable contact of the photosensitive switch is in conduction with the normally open contact; when the illuminance is less than the preset illuminance threshold value of the photosensitive switch, the movable contact of the photosensitive switch is conducted with the normally closed contact, so that an abnormal illuminance feedback signal is output and transmitted to the elevator control module.

In the implementation process, the light intensity detection sensor is formed by the photosensitive element and the photosensitive switch, and the sensitivity of the photosensitive switch can be set to realize the adjustment of the preset light intensity, so that the device is suitable for the light detection of the illuminating lamps with various light intensities.

In some of these embodiments, the elevator lighting system further comprises:

and the feedback signal transmission module is respectively connected with the signal feedback unit and the elevator control module and is used for receiving the illuminance feedback signal sent by the signal feedback unit and transmitting the illuminance feedback signal to the elevator control module.

Exemplarily, the elevator lighting system may further include a feedback signal transmission module, the feedback signal transmission module is respectively connected to the signal feedback unit and the elevator control module, and the feedback signal transmission module may transmit the illuminance feedback signal to the elevator control module in a communication manner or a cable connection manner, so that the elevator control module may generate the fault signal according to the illuminance feedback signal.

In some of these embodiments, the elevator lighting system further comprises:

the elevator control module is connected with the illuminance processing module and used for receiving the illuminance feedback signal generated by the illuminance processing module, generating a fault signal based on the illuminance feedback signal and outputting the fault signal;

and the fault signal transmission module is connected with the elevator control module and is used for receiving a fault signal sent by the elevator control module and transmitting the fault signal to the remote monitoring platform or/and other elevator functional modules so as to enable the remote monitoring platform or/and other elevator functional modules to carry out elevator fault processing, wherein the fault signal is generated by the elevator control module according to the illuminance feedback signal.

Illustratively, the illuminance feedback signal generated by the signal feedback unit is an illuminance abnormality feedback signal, the elevator lighting system may include an elevator control module, and the elevator control module may receive the illuminance abnormality feedback signal sent by the signal feedback unit, generate a fault signal according to the illuminance abnormality feedback signal, and output the fault signal. The elevator lighting system can further comprise a fault signal transmission module, the fault signal transmission module is connected with the elevator control module, after the elevator control module generates a fault signal, the elevator control module can send the fault signal to the fault signal transmission module, further, the fault signal transmission module can transmit the fault signal to the remote monitoring platform, further, the remote monitoring platform can further process the fault of the elevator according to the fault signal, for example, after the remote monitoring platform receives the fault signal, corresponding maintenance personnel can maintain the lighting lamp of the elevator, and therefore normal operation of the elevator is ensured.

In addition, the fault signal transmission module can also send the fault signal to other functional modules in the elevator, so that the corresponding functional modules perform fault processing. For example, the fault signal transmission module can also send a fault signal to a motor of the elevator to stop the motor, so that the elevator is stopped; or sending a fault signal to an alarm module of the elevator, and giving out photoelectric alarm or sound alarm prompt and the like.

Specifically, the fault signal transmission module can be a gateway, and the elevator control module is connected with the gateway, so that the communication between the elevator control module and the far-end monitoring platform is conveniently realized, and the communication between the elevator lighting system and the far-end monitoring platform is further realized.

In the implementation process, the fault signal transmission module is arranged in the elevator lighting system, so that the communication between the elevator lighting system and the remote monitoring platform is conveniently realized, and the communication of the remote monitoring platform is used for further fault processing of the elevator.

In some of these embodiments, the control switch may further include:

the relay comprises a coil, a movable contact, a normally open contact and a normally closed contact, the lighting power supply is connected with the normally open contact end of the relay, the emergency power supply is connected with the normally closed contact end of the relay, and the lighting lamp is connected with the common contact end of the relay.

When the lighting power supply supplies power normally, the coil is electrified, the movable contact is attracted with the normally open contact, the lighting lamp is communicated with the lighting power supply, the movable contact is disconnected with the normally closed contact, and the lighting lamp is disconnected with the emergency power supply.

When the lighting power supply is powered off, the coil is powered off, the movable contact is reset, the movable contact is connected with the normally closed contact, the lighting lamp is communicated with the emergency power supply, the movable contact is disconnected with the normally open contact, and the lighting lamp is disconnected with the lighting power supply.

Illustratively, the control switch can include the relay, and the relay includes coil, movable contact, normally open contact and normally closed contact, and lighting source is connected with the coil both ends, and lighting source is connected with the normally open contact end, and the light is connected with the common contact end of relay, and the normally closed contact end is connected with emergency power source.

When the lighting power supply supplies power normally, the coil is electrified, the movable contact is actuated by the electrification induction of the coil, so that the movable contact is attracted with the normally open contact, a communication circuit of the lighting power supply and the lighting lamp is further conducted, at the moment, the movable contact is disconnected with the normally closed contact, the lighting lamp is disconnected with the emergency power supply, and the lighting power supply supplies power to the lighting lamp.

When the lighting power supply is powered off, the coil is powered off, the movable contact is reset, and the movable contact is in contact with the normally closed contact, so that a communication circuit between the lighting lamp and the emergency power supply is switched on, at the moment, the movable contact is disconnected with the normally open contact, the lighting lamp is disconnected with the lighting power supply, and the emergency power supply supplies power to the lighting lamp.

In the implementation process, the same illuminating lamp is used when the elevator is in an emergency state and a normal state, the structure of an elevator illuminating system is simplified, and the emergency power supply and the illuminating power supply are switched by electrifying or powering off a coil in a relay, namely when the illuminating power supply supplies power normally, the coil is electrified, a normally open contact is closed, and a communication circuit of the illuminating lamp and the illuminating power supply is conducted, so that when the illuminating power supply supplies power normally, the illuminating lamp is supplied with power through the illuminating power supply; when the lighting power supply is powered off, the coil is powered off, the normally closed contact is closed, and the communication circuit of the lighting lamp and the emergency power supply is switched on, so that the lighting lamp is powered on by the emergency power supply when the lighting power supply is powered off, and the power supply of the same lighting lamp in different states and through different power supplies is realized.

In some of these embodiments, the elevator lighting system further comprises: the energy storage element is connected with the illuminating lamp and used for storing electric energy and supplying power to the illuminating lamp at the moment when the illuminating power supply is connected with the illuminating lamp or at the moment when the emergency power supply is connected with the illuminating lamp.

Exemplarily, the elevator lighting system may further include: energy storage component, this energy storage component and light connection to, when light and lighting power supply intercommunication, or light and emergency power supply intercommunication, obtain the electric energy from corresponding power, and the storage electric energy, further, in the twinkling of an eye is connected at light and lighting power supply, or, in the twinkling of an eye is connected with emergency power supply to the light, for the light power supply, avoid leading to the power supply interrupt of light because of the switching of power, and the problem of light scintillation appears.

In the implementation process, the energy storage element is arranged in the elevator lighting system, energy is stored when the emergency power supply or the lighting power supply supplies power to the lighting lamp, and the power is switched to supply power to the lighting lamp, so that the problem of interruption of power supply of the lighting lamp is effectively solved.

In some of these embodiments, the energy storage element is a capacitor.

Illustratively, the energy storage element can be a capacitor, and the capacitor is connected with the illuminating lamp, when the emergency power supply or the illuminating power supply supplies power to the illuminating lamp, the electric energy is stored, and when the emergency power supply and the illuminating power supply are switched, the illuminating lamp is supplied with power, and the illuminating lamp is ensured not to flicker in the process of power switching.

The embodiment of the application also provides an elevator lighting system, elevator lighting system includes lighting source switching circuit, this lighting source switching circuit includes lighting source, emergency power supply, the light, the relay includes the coil, the movable contact, normally open contact and normally closed contact, the light is connected in the common contact end of relay, electric capacity parallel connection is in the both ends of light, lighting source connects in the normally open contact end of relay, emergency power supply connects in the normally closed contact end of relay, the coil both ends are connected with lighting source, the movable contact gets with normally closed contact at the coil, form the disconnection respectively during the power failure, the closure cooperation, the movable contact gets with normally open contact at the coil, form the closure during the power failure, the disconnection cooperation.

In some of these embodiments, still include illuminance detection circuitry, illuminance detection circuitry includes photosensitive element and photosensitive switch, and photosensitive element outputs light intensity signal based on the light intensity of response light, and photosensitive switch is connected to the photosensitive element output, and the DC24V positive pole of elevator switch board is connected to photosensitive switch's one end, and elevator switch board signal input part is connected to photosensitive switch's the other end, and photosensitive switch is connected with the power.

Fig. 2 is a block diagram of another elevator lighting system provided in the embodiment of the present application, and the elevator lighting system shown in fig. 2 may include: the lighting system comprises a lighting lamp 110, an emergency power supply 120, a lighting power supply 130, a illuminance processing module 140, a control switch 150, an elevator control module 160, a feedback signal transmission module 170 and a gateway 180.

The control switch 150 may include a relay, the relay includes a coil, a moving contact, a normally open contact and a normally closed contact, the lighting source is connected to the normally open contact of the relay, the emergency power source is connected to the normally closed contact of the relay, and the lighting source is connected to the common contact of the relay.

When the lighting power supply supplies power normally, the power supplies on the two sides of the relay coil supply power normally, at the moment, the movable contact is subjected to coil electrification induction to act so as to be attracted with the normally open contact, so that the lighting power supply 130 is communicated with the lighting lamp 110, the lighting power supply 130 supplies power for the elevator lighting lamp, and at the moment, the movable contact and the normally closed contact are disconnected; when the lighting power supply is powered off, the power supplies on the two sides of the relay coil disappear, at the moment, the movable contact is reset, the movable contact is disconnected with the normally open contact, and the movable contact is contacted with the normally closed contact, so that the emergency power supply 120 is communicated with the lighting lamp 110, and the emergency power supply 120 supplies power to the elevator lighting lamp.

Further, when the emergency power supply 120 or the illumination power supply 130 is connected to the illumination lamp 110, the illumination lamp 110 is powered on and is turned on, and the illuminance processing module 140 performs illuminance detection on the illumination lamp 110. Specifically, as shown in fig. 2, the illuminance processing module 140 includes a photosensitive switch 141 and a photosensitive element 142, the photosensitive element 142 is connected to the photosensitive switch 141, the photosensitive element 142 obtains illuminance of the illumination lamp 110 and transmits the illuminance to the photosensitive switch 141, further, a preset illuminance threshold is set in the photosensitive switch 141, the photosensitive switch 141 determines whether the illuminance obtained by the photosensitive element 142 is less than the preset illuminance threshold, if the illuminance obtained by the photosensitive element 142 is less than the preset illuminance, the photosensitive switch 141 normally opens or normally closes to operate, so as to output an abnormal illuminance detection signal, specifically, the normally open or normally close point operates, and may select a normally open point operation (such as normally open point disconnection), transmit an abnormal signal, and also may select a normally close point operation, transmit an abnormal signal, without limitation.

Further, the photosensitive switch 141 is connected to the feedback signal transmission module 170, the feedback signal transmission module 170 is connected to the elevator control module 160, the photosensitive switch 141 transmits the output abnormal illuminance feedback signal to the feedback signal transmission module 170, and further, the feedback signal transmission module 170 transmits the abnormal illuminance feedback signal to the elevator control module 160, so that the elevator control module 160 outputs a fault signal according to the abnormal illuminance feedback signal.

In addition, the elevator control module 160 is further connected to the gateway 180, and the elevator control module 160 may further transmit a fault signal to the gateway 180, and transmit the fault signal to the remote monitoring platform 190 through the gateway 180, so as to facilitate the remote monitoring platform 190 to perform further fault processing.

Fig. 3 is a flowchart of a control method of an elevator lighting system according to an embodiment of the present application, where the flowchart shown in fig. 3 includes:

step S101: and starting.

Specifically, when the elevator starts to run, the control method of the elevator lighting system in the present application starts to be implemented by the electrical schematic diagram shown in fig. 4. Fig. 4 is an electrical schematic diagram of an elevator lighting system provided by an embodiment of the present application, as shown in fig. 4, an elevator lighting power supply 130 is connected to both sides of a coil of a relay K1 and terminals 11 and 12 of a normally open contact 1, an elevator emergency power supply 120 is connected to terminals 21 and 22 of a coil normally closed contact 2 of the relay K1, and a power line of the lighting lamp 110 is connected to terminals of movable contacts 13 and 14 of the relay K1; the photosensitive element 142 is installed at a position where the illumination of the illumination lamp 110 can be received but other illumination cannot be received, the sensitivity of the photosensitive switch 141 is adjusted, the DC24V positive electrode of the IO port of the elevator control module is connected to the COM terminal of the photosensitive switch 141, the NO terminal of the photosensitive switch 141 is connected with the feedback signal transmission module 170, and the feedback signal transmission module 170 is connected with the elevator control module.

Step S102: whether the relay is operated.

Specifically, whether the movable contact in the relay acts or not is judged, when the movable contact in the relay acts, namely, the power supplies on the two sides of the relay coil supply power normally, the running state of the elevator is a normal state, step S103 is executed, when the movable contact in the relay resets, the power supplies on the two sides of the relay coil disappear, the running state of the elevator is an emergency state, and step S104 is executed, so that the power supply of the illuminating lamp 110 is switched through the relay K1.

Step S103: the normally open contact of the relay K1 is closed, and the normally closed contact is opened.

Specifically, when the power supplies on the two sides of the coil of the relay K1 are normal, the moving contact in the relay acts, that is, the moving contact in the relay is closed with the normally open contact 1, and the moving contact is disconnected with the normally closed contact 2, so that the lighting lamp 110 is powered by the lighting power supply 130.

Step S104: the normally open contact of the relay K1 is opened, and the normally closed contact is closed.

Specifically, when the power supply on the two sides of the coil of the relay K1 disappears, the movable contact in the relay resets, that is, the movable contact in the relay is disconnected from the normally open contact 1, and the movable contact is closed to the normally closed contact 2, so that the lighting lamp 110 is powered by the emergency power supply 120.

And, at the moment when the moving contact of the relay is closed with the normally open contact 1 and is disconnected with the normally closed contact 2, or at the moment when the moving contact of the relay is disconnected with the normally open contact 1 and is closed with the normally closed contact 2, the capacitor 200 supplies power to the illumination lamp 110.

Step S105: whether the normally open contact of the photosensitive switch is closed.

Further, when the elevator is in a normal state and an emergency state, the lighting lamp 110 is powered by a power supply, and under the condition that a line and equipment are normal, the lighting lamp 110 can be turned on, further, the illuminance of the lighting lamp 110 is obtained through the photosensitive element 142 and is transmitted to the photosensitive switch 141, further, the movable contact and the normally open contact of the photosensitive switch 141 are actuated to act or the normally closed contact is actuated according to the illuminance, so that an abnormal illuminance detection signal is output.

Specifically, when the movable contact of the photosensitive switch 141 and the normally open contact are closed, it indicates that the illuminance of the illumination lamp 110 meets the requirement, that is, the illuminance of the illumination lamp 110 is greater than or equal to the preset illuminance threshold, step S109 is executed; when the movable contact of the photosensitive switch 141 is disconnected from the normally open contact, it indicates that the illuminance of the illumination lamp 110 does not meet the requirement, that is, the illuminance of the illumination lamp 110 is less than the preset illuminance threshold, so as to generate an illuminance abnormal feedback signal, and then step S106 is executed.

As shown in table 5, fig. 5 is a state diagram of a relay according to an embodiment of the present application, and as shown in fig. 5, when the lighting power supply supplies power normally, the power supplies on both sides of the coil of the relay supply power normally, and the moving contact of the relay is actuated by the induction of the coil when being energized, so as to be closed with the normally open contact 1 and disconnected with the normally closed contact 2; when the lighting power supply is powered off, the power supplies on the two sides of the relay coil disappear, the movable contact of the relay resets, and the movable contact of the relay is disconnected with the normally open contact 1 and is closed with the normally closed contact 2.

Step S106: the feedback signal module transmits an abnormal illuminance feedback signal.

Specifically, when the illuminance of the illuminating lamp 110 is less than the preset illuminance threshold, an illuminance feedback signal indicating that the illuminance of the illuminating lamp 110 is abnormal is obtained, and then the feedback signal transmission module transmits the abnormal illuminance feedback signal to the elevator control module, further, the elevator control module can output a control signal reporting a fault to other function modules of the elevator to perform preliminary fault processing on the elevator, and if so, output the control signal reporting the fault to control the elevator to stop running.

Step S107: the elevator control module generates a fault signal and sends the fault signal to the gateway.

Further, the elevator control module can also generate a fault signal according to the abnormal illuminance feedback signal and send the fault signal to the gateway.

Step S108: and the gateway transmits the fault signal to a remote monitoring platform.

Further, the gateway transmits the fault signal to the remote monitoring platform, so that a manager of the remote monitoring platform can maintain the elevator, and the fault of the elevator can be solved timely.

Step S109: and (6) ending.

Finally, the flow is ended.

The embodiment of the application also provides an elevator, which comprises the elevator car, the elevator lighting system comprises the elevator car, the elevator car comprises a car roof, and the illuminance processing module and the control switch can be arranged on the car roof without being arranged at other positions of the car.

The embodiment of the application also provides an elevator lighting control method, which is applied to the elevator lighting system in any embodiment, the elevator lighting system comprises a lighting lamp, an emergency power supply, a lighting power supply, a illuminance processing module and a control switch, the control switch comprises a coil, a movable contact, a normally open contact and a normally closed contact, and the elevator lighting control method comprises the following steps:

s1, when the lighting power supply is normally powered, the control switch acts based on the fact that the movable contact is electrified and induced by the coil, so that the movable contact and the normally open contact are attracted to conduct a communication circuit of the lighting power supply and the lighting lamp, and the lighting lamp is controlled to be disconnected from the emergency power supply,

when the lighting power supply is powered off, the control switch enables the movable contact to be in contact with the normally closed contact based on the reset of the movable contact, so that the lighting lamp and the emergency power supply are conducted to form a circuit.

Specifically, the control switch can be a relay, the relay can comprise a coil, a movable contact, a normally open contact and a normally closed contact, the lighting source is connected with the coil and the normally open contact, the coil is connected with the normally open contact, the lighting lamp is connected with the movable contact, and the normally closed contact is connected with the emergency power source.

When the lighting power supply supplies power normally, the coil of the relay is electrified, the movable contact is subjected to the action of the coil electrification induction to enable the movable contact to be attracted with the normally open contact, and then a communication circuit of the lighting power supply and the lighting lamp is conducted, at the moment, the movable contact is disconnected with the normally closed contact, so that the lighting lamp is disconnected with the emergency power supply, and the lighting lamp is supplied with power through the lighting power supply.

When the lighting power supply is powered off, the coil of the relay is powered off, the movable contact is reset, and the movable contact is in contact with the normally closed contact, so that the lighting lamp and the emergency power supply communication circuit are switched on, and at the moment, the movable contact is disconnected with the normally open contact, so that the lighting lamp is disconnected from the lighting power supply, and the lighting lamp is powered by the emergency power supply.

And S2, when the illuminating lamp is communicated with the emergency power supply or the illuminating power supply, the illuminance processing module performs illuminance detection on the illuminating lamp to generate an illuminance feedback signal and transmits the illuminance feedback signal to the elevator control module.

Further, the illuminance processing module is used for detecting the illuminance of the illuminating lamp, outputting an abnormal illuminance feedback signal when the illuminance of the illuminating lamp is lower than a preset illuminance threshold value, and transmitting the abnormal illuminance feedback signal to the elevator control module.

And S3, the elevator control module outputs a control signal for reporting faults according to the illuminance feedback signal.

Further, the elevator control module outputs a control signal for reporting faults according to the illuminance abnormal feedback signal.

In some embodiments, in S2, the illuminance processing module includes a photosensitive element and a photosensitive switch, and the photosensitive switch operates based on that the illuminance detected by the photosensitive element is lower than a threshold value of the illuminance of the photosensitive switch, so that a normally open contact of the photosensitive switch is opened to output an illuminance abnormality feedback signal, and the illuminance abnormality feedback signal is transmitted to the elevator control module.

Specifically, light intensity processing module includes photosensitive element and photosensitive switch, photosensitive element and photosensitive switch are connected, when lighting power supply or emergency power supply are the light power supply, photosensitive element detects the light intensity of light, and transmit the light intensity that detects to photosensitive switch, when light intensity is less than photosensitive switch light intensity threshold value, the photosensitive switch action makes photosensitive switch's normally open contact disconnection and output light intensity abnormal feedback signal, and with light intensity abnormal feedback signal transmission to elevator control module.

In some embodiments, the elevator lighting system further includes a feedback signal transmission module, the feedback signal transmission module is connected to the photosensitive switch and the elevator control module, and in S2, the feedback signal transmission module receives the illuminance abnormality feedback signal sent by the photosensitive switch and sends the illuminance abnormality feedback signal to the elevator control module.

Furthermore, the illuminance abnormity feedback signal output by the photosensitive switch is sent to the elevator control module through the feedback signal transmission module, so that the elevator control module can output a fault reporting control signal according to the illuminance abnormity feedback signal.

In some of these embodiments, the elevator lighting system further comprises a gateway, the gateway being connected to the elevator control module, the elevator lighting control method further comprising:

and S4, the elevator control module transmits the control signal reporting the fault to a remote monitoring platform through a gateway.

Specifically, the elevator control module can control the elevator to stop running according to the illuminance abnormal feedback signal, can also output a fault reporting control signal according to the illuminance abnormal feedback signal, and transmits the output fault reporting control signal to the remote monitoring platform through the gateway, so that the remote monitoring platform can perform further fault processing conveniently.

In the above-mentioned implementation process, the elevator uses the same set of light power supply under normal condition and in emergency state, and realize the switching of different powers through control switch, thereby avoided emergency lighting's idle effectively, the purchase cost of elevator lamps and lanterns has been practiced thrift, and, carry out illuminance detection to the light through illuminance processing module, generate illuminance feedback signal, and with illuminance feedback signal transmission to elevator control module, so that elevator control module carries out fault handling, thereby can discover the trouble of light in time, so as to guarantee that the light is in effective state under emergency state, furthermore, the security of elevator operation has been improved.

It should be noted that the embodiment of the application can be applied to various types of scenes, such as passenger elevators, freight elevators, villa elevators and the like.

In the implementation process, the elevator provided with the elevator lighting system of any one of the embodiments can realize the lighting of the normal state and the emergency state of the elevator by using the same lamp, so that the purchasing cost of the elevator lamp is saved, the fault detection module is used for carrying out fault detection on the lighting lamp, the fault of the lighting lamp can be found in time, and the elevator fault processing is carried out by the control module, so that the safety accident caused by the fact that the fault of the emergency lighting lamp cannot be found in time can be effectively avoided, and further, the safety of the operation of the elevator is improved.

The terms "module," "unit," "subunit," and the like as used above may implement a combination of software and/or hardware for a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.

The above modules may be functional modules or program modules, and may be implemented by software or hardware. For a module implemented by hardware, the above modules may be located in the same processor; or the modules can be respectively positioned in different processors in any combination.

It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to be limiting. All other embodiments, which can be derived by a person skilled in the art from the examples provided herein without any inventive step, shall fall within the scope of protection of the present application.

It is obvious that the drawings are only examples or embodiments of the present application, and it is obvious to those skilled in the art that the present application can be applied to other similar cases according to the drawings without creative efforts. Moreover, it should be appreciated that such a development effort might be complex and lengthy, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, and is not intended to limit the present disclosure to the particular forms disclosed herein.

The term "embodiment" is used herein to mean that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is to be expressly or implicitly understood by one of ordinary skill in the art that the embodiments described in this application may be combined with other embodiments without conflict.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the patent protection. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (13)

1. An elevator lighting system is characterized by comprising a lighting lamp, an emergency power supply, a lighting power supply, a light intensity processing module and a control switch;

the control switch is respectively connected with the illuminating lamp, the emergency power supply and the illumination power supply and is used for controlling the illuminating lamp to be communicated with the illumination power supply or controlling the illuminating lamp to be communicated with the emergency power supply;

the lighting power supply is used for supplying power to the lighting lamp when the lighting lamp is communicated with the lighting power supply;

the emergency power supply is used for supplying power to the illuminating lamp when the illuminating lamp is communicated with the emergency power supply;

the illuminance processing module is connected with the elevator control module and used for detecting illuminance of the illuminating lamp when the illuminating lamp is communicated with the emergency power supply or the illumination power supply, generating an illuminance feedback signal and transmitting the illuminance feedback signal to the elevator control module.

2. The elevator lighting system of claim 1, wherein the illuminance processing module comprises: an acquisition unit and a signal feedback unit;

the acquisition unit is connected with the signal feedback unit and is used for acquiring the illuminance of the illuminating lamp and transmitting the illuminance to the signal feedback unit;

the signal feedback unit is connected with the elevator control module and used for generating the illuminance feedback signal according to the received illuminance and transmitting the illuminance feedback signal to the elevator control module.

3. The elevator lighting system according to claim 2, wherein the acquisition unit is a light sensitive element and the signal feedback unit is a light sensitive switch.

4. The elevator lighting system of claim 2, further comprising:

and the feedback signal transmission module is respectively connected with the signal feedback unit and the elevator control module and is used for receiving the illuminance feedback signal sent by the signal feedback unit and transmitting the illuminance feedback signal to the elevator control module.

5. The elevator lighting system of claim 1, further comprising:

the elevator control module is connected with the illuminance processing module and used for receiving the illuminance feedback signal generated by the illuminance processing module, generating a fault signal based on the illuminance feedback signal and outputting the fault signal;

and the fault signal transmission module is connected with the elevator control module and is used for receiving the fault signal sent by the elevator control module and transmitting the fault signal to a remote monitoring platform or/and other elevator functional modules so as to enable the remote monitoring platform or/and other elevator functional modules to carry out fault processing.

6. The elevator lighting system of claim 1 or 5, wherein the control switch comprises:

the relay comprises a coil, a movable contact, a normally open contact and a normally closed contact, the lighting source is connected with the normally open contact end of the relay, the emergency power source is connected with the normally closed contact end of the relay, the lighting lamp is connected with the common contact end of the relay,

when the lighting power supply supplies power normally, the coil is electrified, the movable contact is attracted with the normally open contact, the lighting lamp is communicated with the lighting power supply, the movable contact is disconnected with the normally closed contact, and the lighting lamp is disconnected with the emergency power supply;

when the lighting power supply is powered off, the coil is powered off, the movable contact is reset, the movable contact is connected with the normally closed contact, the lighting lamp is communicated with the emergency power supply, the movable contact is disconnected with the normally open contact, and the lighting lamp is disconnected with the lighting power supply.

7. The elevator lighting system of claim 1, further comprising:

and the energy storage element is connected with the illuminating lamp and used for storing electric energy, and the illuminating power supply is powered by the illuminating lamp at the moment of connecting the illuminating lamp or at the moment of connecting the emergency power supply with the illuminating lamp.

8. The elevator lighting system is characterized by comprising a lighting power supply switching circuit, wherein the lighting power supply switching circuit comprises a lighting power supply, an emergency power supply, a lighting lamp and a relay, the relay comprises a coil, a movable contact, a normally open contact and a normally closed contact, the lighting lamp is connected to the common contact end of the relay, the lighting power supply is connected to the normally open contact end of the relay, the emergency power supply is connected to the normally closed contact end of the relay, the two ends of the coil are connected with the lighting power supply, the movable contact and the normally closed contact respectively form the closing and opening coordination when the coil is electrified and deenergized, and the movable contact and the normally open contact form the closing and opening coordination when the coil is electrified and deenergized.

9. The elevator lighting system according to claim 8, further comprising a light intensity detection circuit, wherein the light intensity detection circuit comprises a photosensitive element and a photosensitive switch, the photosensitive element outputs a light intensity signal based on sensing the light intensity of the lighting lamp, the output end of the photosensitive element is connected to the photosensitive switch, one end of the photosensitive switch is connected to the positive DC24V electrode of the elevator control cabinet, the other end of the photosensitive switch is connected to the signal input end of the elevator control cabinet, and the photosensitive switch is connected to a power supply.

10. An elevator, characterized by comprising: an elevator car and the elevator lighting system of any of the preceding claims 1-9, the elevator car comprising a ceiling, the illuminance processing module and the control switch being disposed on the ceiling.

11. An elevator lighting control method, characterized in that the elevator lighting control method is applied to the elevator lighting system of any one of the above claims 1 to 9, the elevator lighting system including a lighting lamp, an emergency power supply, a lighting power supply, a illuminance processing module, and a control switch including a coil, a movable contact, a normally open contact, and a normally closed contact, the elevator lighting control method comprising:

s1, when the lighting power supply normally supplies power, the control switch acts based on the fact that the movable contact is electrified and induced by a coil to enable the movable contact to be attracted with the normally open contact to conduct a communication circuit of the lighting power supply and the lighting lamp and control the lighting lamp to be disconnected with the emergency power supply,

when the lighting power supply is powered off, the control switch enables the movable contact to be in contact with the normally closed contact based on the reset of the movable contact so as to conduct the lighting lamp and the emergency power supply connection circuit;

s2, when the illuminating lamp is communicated with the emergency power supply or the illumination power supply, the illuminance processing module detects illuminance of the illuminating lamp, generates an illuminance feedback signal and transmits the illuminance feedback signal to the elevator control module;

and S3, the elevator control module outputs a control signal for reporting faults according to the illuminance feedback signal.

12. The elevator lighting control method according to claim 11, wherein in S2, the illuminance processing module includes a photosensitive element and a photosensitive switch, and the photosensitive switch operates based on the illuminance detected by the photosensitive element being lower than a photosensitive switch illuminance threshold value, so that a normally open contact of the photosensitive switch is opened to output an illuminance abnormality feedback signal, and transmits the illuminance abnormality feedback signal to the elevator control module.

13. The elevator lighting control method of claim 11, wherein the elevator lighting system further comprises a gateway connected to the elevator control module, the elevator lighting control method further comprising:

and S4, the elevator control module transmits the control signal reporting the fault to a remote monitoring platform through the gateway.

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