CN213577012U - Elevator car lighting system - Google Patents
Elevator car lighting system Download PDFInfo
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- CN213577012U CN213577012U CN202022512523.8U CN202022512523U CN213577012U CN 213577012 U CN213577012 U CN 213577012U CN 202022512523 U CN202022512523 U CN 202022512523U CN 213577012 U CN213577012 U CN 213577012U
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- elevator car
- level signal
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- infrared ray
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Abstract
The utility model discloses an elevator car lighting system, include: elevator car, light, control module, slice pressure sensor, controlled switch, infrared transmitting tube area and infrared ray receiving tube area, the light is connected with the power supply end electricity through controlled switch, high setting such as infrared transmitting tube area and infrared ray receiving tube area, and the height in infrared transmitting tube area is less than or equal to 60cm, and infrared ray receiving tube area is when banded detection infrared ray is sheltered from, exports first level signal, and slice pressure sensor exports second level signal, control module is used for: and receiving the first level signal and the second level signal, and controlling the controlled switch to disconnect the electric connection of the illuminating lamp. The passenger situation of the elevator car is accurately determined by means of the first level signal and the second level signal. The situation that the illuminating lamp is turned off by mistake is avoided. The utility model discloses mainly used elevator technical field.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to elevator car lighting system.
Background
When the car door of the elevator car is closed, the lighting lamp of the existing elevator car lighting system can be closed according to the actual situation of passengers in the elevator car, so that the purpose of saving electric energy is achieved. However, when the existing function is implemented, the situation of false turning-off easily exists, namely the real situation in the elevator car cannot be known correctly, and the situation that no passenger exists in the elevator car is easily considered, so that the lighting lamp is turned off by misjudgment.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide an elevator car lighting system to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is: provided is an elevator car lighting system including: elevator car, light, control module, slice pressure sensor, controlled switch, infrared emission pipe area and infrared ray receiving tube area, the light is connected with the power supply end electricity through controlled switch, slice pressure sensor sets up the bottom at elevator car, infrared emission pipe area sets up the left side wall at elevator car, infrared ray receiving tube area sets up the right side wall at elevator car, infrared emission pipe area and infrared ray receiving tube area height setting such as, infrared emission pipe area highly is less than or equal to 60cm, infrared ray receiving tube area is used for receiving the banding detection infrared ray that infrared emission pipe area sent, and when banding detection infrared ray was sheltered from, first level signal of output, slice pressure sensor configures into: when the pressure value born by the control module is smaller than the preset pressure threshold value, a second level signal is output, the control module is respectively connected with the controlled switch, the sheet-shaped pressure sensor, the infrared receiving tube strip and the illuminating lamp, and the control module is used for: and determining to receive the first level signal and the second level signal, and controlling the controlled switch to disconnect the electric connection of the illuminating lamp.
Further, the controlled switch comprises a relay, a current-limiting resistor and a triode, the base of the triode is connected with the control module, the collector of the triode is connected with the lower end of the coil side of the relay, the upper end of the coil side of the relay is connected with the direct current power supply end through the current-limiting resistor, the movable end of the relay is connected with the power supply end, the normally open end of the relay is floating, the normally closed end of the relay is connected with the illuminating lamp, and the emitter of the triode is connected with the ground.
Further, the control module comprises a single chip microcomputer.
Further, the model of singlechip is 89C 51.
Further, the height of the infrared emission tube band is 60 cm.
The utility model has the advantages that: by an elevator car lighting system comprising: elevator car, light, control module, slice pressure sensor, controlled switch, infrared emission pipe area and infrared ray receiving tube area, the light is connected with the power supply end electricity through controlled switch, slice pressure sensor sets up the bottom at elevator car, infrared emission pipe area sets up the left side wall at elevator car, infrared ray receiving tube area sets up the right side wall at elevator car, infrared emission pipe area and infrared ray receiving tube area height setting such as, infrared emission pipe area highly is less than or equal to 60cm, infrared ray receiving tube area is used for receiving the banding detection infrared ray that infrared emission pipe area sent, and when banding detection infrared ray was sheltered from, first level signal of output, slice pressure sensor configures into: when the pressure value born by the control module is smaller than the preset pressure threshold value, a second level signal is output, the control module is respectively connected with the controlled switch, the sheet-shaped pressure sensor, the infrared receiving tube strip and the illuminating lamp, and the control module is used for: and determining to receive the first level signal and the second level signal, and controlling the controlled switch to disconnect the electric connection of the illuminating lamp. The system utilizes a sheet-like pressure sensor, an infrared transmitting tube band and an infrared receiving tube band to determine the passenger condition of the elevator car through a first level signal and a second level signal. The condition of passengers in the elevator car is determined more accurately, and the condition that the illuminating lamp is turned off by mistake is avoided.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic diagram of a system connection of an elevator car lighting system;
FIG. 2 is a schematic diagram of a circuit connection configuration of the controllable switch;
fig. 3 is a schematic structural view of an elevator car.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, 2 and 3, an elevator car lighting system includes: the elevator car 700, the illuminating lamp 300, the control module 200, the sheet-shaped pressure sensor 100, the controlled switch 400, the infrared transmitting tube band 601 and the infrared receiving tube band 600, the illuminating lamp 300 is electrically connected with the power supply end through the controlled switch 400, the sheet-shaped pressure sensor 100 is arranged at the bottom of the elevator car 700, the infrared transmitting tube band 601 is arranged on the left side wall of the elevator car 700, the infrared receiving tube band 600 is arranged on the right side wall of the elevator car 700, the infrared transmitting tube band 601 and the infrared receiving tube band 600 are arranged at equal height, the height of the infrared transmitting tube band 601 is less than or equal to 60cm, the infrared receiving tube band 600 is used for receiving the strip-shaped detection infrared rays emitted by the infrared transmitting tube band 601 and outputting a first level signal when the strip-shaped detection infrared rays are blocked, and the sheet-shaped pressure sensor 100 is configured to: when the pressure value born by the control module 200 is smaller than a preset pressure threshold value, a second level signal is output, the control module 200 is respectively connected with the controlled switch 400, the sheet-shaped pressure sensor 100, the infrared receiving tube strip 600 and the illuminating lamp 300, and the control module 200 is used for: determines to receive the first level signal and the second level signal, and controls the controlled switch 400 to electrically disconnect the illumination lamp 300.
When the elevator car 700 closes the car door, the elevator car 700 lighting system starts to operate, wherein the pressure value to which it is subjected is detected by the sheet pressure sensor 100. The purpose of the sheet pressure sensor 100 is to detect whether the elevator car 700 is in an empty state, and the pressure threshold can be preset by testing and adjusting so that the sheet pressure sensor 100 can judge whether the elevator car 700 is in an empty state. When the pressure value obtained by the sheet pressure sensor 100 is smaller than the preset pressure threshold value, the elevator car 700 is considered to be in an unloaded state, and the sheet pressure sensor 100 sends out a second level signal. Of course, the determination in this manner cannot accurately indicate that there is no passenger in the elevator car 700, so the elevator car 700 lighting system further includes the infrared transmitting tube belt 601 and the infrared receiving tube belt 600, and the infrared transmitting tube belt 601 emits the belt-shaped detection infrared ray, so that when there is a passenger in the elevator car 700, the belt-shaped detection infrared ray is blocked, and the infrared receiving tube belt 600 generates the first level signal. The control module 200 recognizes that the elevator car 700 does not have a passenger by receiving the first level signal and the second level signal. Thereby disconnecting the electrical connection of the illumination lamp 300.
The elevator car 700 lighting system determines the passenger condition of the elevator car 700 through the first level signal and the second level signal by the sheet pressure sensor 100, the infrared ray transmitting pipe belt 601 and the infrared ray receiving pipe belt 600. The passenger condition of the elevator car 700 is more accurately determined, and the situation that the illuminating lamp 300 is turned off by mistake is avoided.
In some embodiments, the controlled switch 400 includes a relay 420, a current limiting resistor 430, and a transistor 410, a base of the transistor 410 is connected to the control module 200, a collector of the transistor 410 is connected to a lower end of a coil side of the relay 420, an upper end of the coil side of the relay 420 is connected to a dc power source terminal through the current limiting resistor 430, a moving terminal of the relay 420 is connected to a power supply terminal, a normally open terminal of the relay 420 is floating, a normally closed terminal of the relay 420 is connected to the illumination lamp 300, and an emitter of the transistor 410 is connected to ground.
When the controlled switch 400 needs to disconnect the electrical connection between the illumination lamp 300 and the power supply terminal, a high level can be output through the control module 200, so that the transistor 410 is turned on, and after the transistor 410 is turned on, the coil side of the relay 420 is electrified, so that the movable terminal of the relay 420 is changed from being connected with the normally closed terminal to being connected with the normally open terminal. So that the electrical connection between the illumination lamp 300 and the power supply terminal is disconnected.
In some embodiments, the control module 200 comprises a single-chip microcomputer. The model of the single chip microcomputer is 89C 51.
In some embodiments, the infrared emitter tube strip 601 has a height of 60 cm.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (5)
1. An elevator car lighting system, comprising: elevator car, light, control module, slice pressure sensor, controlled switch, infrared emission pipe area and infrared ray receiving tube area, the light is connected with the power supply end electricity through controlled switch, slice pressure sensor sets up the bottom at elevator car, infrared emission pipe area sets up the left side wall at elevator car, infrared ray receiving tube area sets up the right side wall at elevator car, infrared emission pipe area and infrared ray receiving tube area height setting such as, infrared emission pipe area highly is less than or equal to 60cm, infrared ray receiving tube area is used for receiving the banding detection infrared ray that infrared emission pipe area sent, and when banding detection infrared ray was sheltered from, first level signal of output, slice pressure sensor configures into: when the pressure value born by the control module is smaller than the preset pressure threshold value, a second level signal is output, the control module is respectively connected with the controlled switch, the sheet-shaped pressure sensor, the infrared receiving tube strip and the illuminating lamp, and the control module is used for: and determining to receive the first level signal and the second level signal, and controlling the controlled switch to disconnect the electric connection of the illuminating lamp.
2. The elevator car lighting system according to claim 1, wherein the controlled switch includes a relay, a current limiting resistor, and a transistor, a base of the transistor is connected to the control module, a collector of the transistor is connected to a lower end of a coil side of the relay, an upper end of the coil side of the relay is connected to a dc power source terminal through the current limiting resistor, a moving terminal of the relay is connected to a power supply terminal, a normally open terminal of the relay is floating, a normally closed terminal of the relay is connected to a lighting lamp, and an emitter of the transistor is connected to ground.
3. The elevator car lighting system of claim 1, wherein the control module comprises a single chip microcomputer.
4. The elevator car lighting system of claim 3, wherein the single chip microcomputer is model 89C 51.
5. An elevator car lighting system as claimed in claim 1 wherein the infrared emitter tube strip has a height of 60 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512523.8U CN213577012U (en) | 2020-11-03 | 2020-11-03 | Elevator car lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512523.8U CN213577012U (en) | 2020-11-03 | 2020-11-03 | Elevator car lighting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213577012U true CN213577012U (en) | 2021-06-29 |
Family
ID=76533389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022512523.8U Active CN213577012U (en) | 2020-11-03 | 2020-11-03 | Elevator car lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213577012U (en) |
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2020
- 2020-11-03 CN CN202022512523.8U patent/CN213577012U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528145 No. 12-8, Tongsheng Second Road, Nanshan Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Asia Pacific Tongni Elevator Co.,Ltd. Address before: Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG ASIA-PACIFIC KONE ELEVATOR CO.,LTD. |