CN210438232U - Elevator light curtain device, elevator and elevator internet of things system - Google Patents
Elevator light curtain device, elevator and elevator internet of things system Download PDFInfo
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- CN210438232U CN210438232U CN201920358068.5U CN201920358068U CN210438232U CN 210438232 U CN210438232 U CN 210438232U CN 201920358068 U CN201920358068 U CN 201920358068U CN 210438232 U CN210438232 U CN 210438232U
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Abstract
The utility model discloses an elevator light curtain device, an elevator and an elevator internet of things system, wherein the elevator light curtain device comprises a main processing circuit, a plurality of infrared transmitting mechanisms, a plurality of infrared receiving mechanisms, an air pressure sensor and a power module; the main processing circuit is respectively connected with each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor; each infrared receiving mechanism is matched with one or more corresponding infrared transmitting mechanisms and can send the received signals to the main processing circuit; the air pressure sensor is used for sensing air pressure information of a corresponding area and sending the sensed air pressure information to the main processing circuit; the power module provides electric energy required by work for the main processing circuit, the infrared transmitting mechanisms, the infrared receiving mechanisms and the air pressure sensor. The utility model provides an elevator light curtain device, elevator and elevator thing networking systems can acquire the atmospheric pressure information of elevator to can send this information to the high in the clouds.
Description
Technical Field
The utility model belongs to the technical field of the elevator, especially, relate to an elevator light curtain device, elevator and elevator thing networking systems.
Background
The elevator is the most common vertical transportation vehicle in modern high-rise buildings, saves time and physical strength of people and provides convenience for daily life. As a special device closely related to the life safety of the public, the safe operation of the elevator is receiving more and more attention from the society. However, because the elevator has a complex structure, the need to ensure safe and reliable operation of the elevator and detect the operation state and fault condition of the elevator become urgent needs for elevator management, maintenance and safe operation.
According to the statistics of the information network of the Chinese industry, China is the largest elevator country of production and consumer in the world and is also the largest elevator exit country. 81 ten thousands of newly-added elevators in 2017 in China, and the national elevator holding amount is 562.7 ten thousands.
The elevator industry in China has been developed for 70 years and is quite large at present. In the future, the whole industry will present the following development trends: (1) domestic elevators will gradually expand the market share; (2) the elevator maintenance and repair market will be gradually standardized and expanded; (3) the elevator supervision will be intelligent.
In order to improve the safety of the elevator, the elevator needs to be provided with a safety light curtain, and the safety light curtain utilizes an infrared transmitting device and an infrared receiving device which are arranged oppositely to transmit and receive signals and sequentially judges whether people or articles exist between elevator doors.
In addition, in order to improve the emergency response capability of the elevator, the concept of the internet of things of the elevator is gradually realized, and the property, an elevator operation company and a government department can remotely monitor the state of the elevator in real time, find abnormal conditions and acquire related information in time.
The existing monitoring mode usually knows the condition in the elevator by a camera arranged in the elevator or by receiving an alarm signal sent in the elevator. If the operation parameters of the elevator need to be further known, the elevator needs to be subjected to greater technical transformation.
However, the elevator is a complex device, and each elevator manufacturer has its own agreement and is not compatible with each other; in order to obtain the relevant data of the elevator, the control systems of various elevators need to be upgraded and modified, the cost is high, and meanwhile, the relevant setting of management departments is not convenient.
In view of the above, there is an urgent need to design a new elevator structure so as to overcome the above-mentioned disadvantages of the existing elevator structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator light curtain device, elevator and elevator thing networking systems, accessible elevator light curtain device acquire the atmospheric pressure information of elevator to can send this information to the high in the clouds.
For solving the technical problem, according to the utility model discloses an aspect adopts following technical scheme:
an elevator light curtain device, comprising: the device comprises a main processing circuit, a plurality of infrared transmitting mechanisms, a plurality of infrared receiving mechanisms, an air pressure sensor and a power supply module;
the main processing circuit is respectively connected with each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor; each infrared receiving mechanism is matched with one or more corresponding infrared transmitting mechanisms and can send the received signals to the main processing circuit; the air pressure sensor is used for sensing air pressure information of a corresponding area and sending the sensed air pressure information to the main processing circuit;
the power supply module is respectively connected with the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor and provides electric energy required by the work for the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor.
As an embodiment of the present invention, the air pressure sensor includes a first chip U301, a first capacitor C301, a first resistor R301, a second resistor R302, a third resistor R303, and a fourth resistor R304;
a VDD pin of the first chip U301 is respectively connected with a 3.3V power supply voltage, a second end of the first capacitor C301 and a first end of the first resistor R301; a first end of the first capacitor C301 is grounded; the PS pin of the first chip U301 is connected with the second end of the first resistor R301; the GND pin of the first chip U301 is grounded;
the CSB2 pin of the first chip U301 is respectively connected with the CSB1 pin of the first chip U301 and the first end of the second resistor R302, and the second end of the second resistor R302 is grounded;
the SDA pin of the first chip U301 is connected to the second end of the fourth resistor R304, and the SCLK pin of the first chip U301 is connected to the second end of the third resistor R303; the first end of the third resistor R303 and the first end of the fourth resistor R304 are respectively connected with a 3.3V power supply voltage.
As an embodiment of the present invention, the air pressure sensor includes a power supply input circuit; the power supply input circuit comprises a first inductor L302, a first capacitor C304 and a second capacitor C305;
a first end of the first inductor L302 is connected to a 3.3V power supply voltage, and a second end of the first inductor L302 is respectively connected to a first end of the first capacitor C304, a first end of the second capacitor C305, and the 3.3V power supply voltage; the second terminal of the first capacitor C304 and the second terminal of the second capacitor C305 are grounded, respectively.
As an implementation manner of the present invention, the elevator light curtain device further includes a first light curtain mechanism and a second light curtain mechanism, wherein the first light curtain mechanism and the second light curtain mechanism are disposed oppositely;
the main processing circuit, the infrared emitting mechanisms, the infrared receiving mechanisms, the air pressure sensor and the power supply module are respectively arranged on the corresponding light curtain mechanisms.
As an embodiment of the present invention, the air pressure sensor is disposed on the steel cable at the top of the elevator car.
As an embodiment of the present invention, the air pressure sensor is disposed in the elevator car.
As an embodiment of the present invention, the air pressure sensor communicates with the main processing circuit through wireless communication or wired connection.
As an embodiment of the present invention, the elevator light curtain device further includes a communication module, the main processing circuit and the power module are respectively connected to the communication module.
As an embodiment of the present invention, the communication module includes an eSIM card welded on the circuit board of the first light curtain mechanism or/and the circuit board of the second light curtain mechanism.
As an embodiment of the present invention, the elevator light curtain device further includes a temperature sensor, and the temperature sensor is connected to the main processor and the power module respectively.
As an embodiment of the present invention, the elevator light curtain device further includes a smoke sensor, and the smoke sensor is connected to the main processor and the power module respectively.
As an embodiment of the present invention, the elevator light curtain device further includes a vibration sensor, the vibration sensor is connected to the main processor and the power module respectively.
An elevator, includes foretell elevator light curtain device.
The elevator Internet of things system comprises a server and at least one elevator, wherein the server is connected with the elevators respectively, and the elevators are communicated with the server through elevator light curtain devices.
The beneficial effects of the utility model reside in that: the elevator light curtain device, the elevator and the elevator Internet of things system provided by the utility model can acquire the air pressure information of the elevator and can send the information to the cloud; the compatibility of information acquisition is improved, and the cost is reduced.
Drawings
Fig. 1 is a schematic diagram of the elevator light curtain device according to an embodiment of the present invention.
Fig. 2 is a schematic view of an internal structure of an elevator light curtain device according to an embodiment of the present invention.
Fig. 3 is an appearance schematic diagram of an elevator light curtain device according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a side plate for installing an elevator light curtain.
Fig. 5 is a schematic diagram of an internal structure of a second light curtain mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an internal structure of a second light curtain mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of an exemplary embodiment of the present invention.
Fig. 8 is a schematic circuit diagram of a power supply input circuit of the air pressure sensor according to an embodiment of the present invention.
Fig. 9 is a schematic circuit diagram of a main processing circuit of an elevator light curtain device according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For further understanding of the present invention, preferred embodiments of the present invention will be described below with reference to examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the claims of the present invention.
The description in this section is for exemplary embodiments only, and the present invention is not limited to the scope of the embodiments described. The same or similar prior art means and some technical features of the embodiments are mutually replaced and are also within the scope of the description and the protection of the invention.
The utility model discloses in, first light curtain mechanism, second light curtain mechanism indicate the light curtain strip (or call light curtain lamp plate) that is used for setting up each infrared emission mechanism, each infrared receiving mechanism.
The utility model discloses an elevator light curtain device, elevator light curtain device includes: the device comprises a main processing circuit, a plurality of infrared transmitting mechanisms, a plurality of infrared receiving mechanisms, an air pressure sensor and a power supply module; the main processing circuit is respectively connected with each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor; each infrared receiving mechanism is matched with one or more corresponding infrared transmitting mechanisms and can send the received signals to the main processing circuit; the air pressure sensor is used for sensing air pressure information of a corresponding area and sending the sensed air pressure information to the main processing circuit; the power supply module is respectively connected with the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor and provides electric energy required by the work for the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor.
Fig. 1 is a schematic diagram illustrating a composition of an elevator light curtain device according to an embodiment of the present invention, and fig. 2 is a schematic diagram illustrating an internal structure of an elevator light curtain device according to an embodiment of the present invention; referring to fig. 1 and 2, in an embodiment of the present invention, the elevator light curtain device includes: the device comprises a first light curtain mechanism 1, a second light curtain mechanism 2, a main processing circuit 3, a plurality of infrared emission mechanisms 4, a plurality of infrared receiving mechanisms 5, an air pressure sensor 6, a communication module 7 and a power supply module 8.
As shown in fig. 2, the first light curtain mechanism 1 and the second light curtain mechanism 2 are provided to face each other and to face each other at two car doors of an elevator. The main processing circuit 3, the infrared emitting mechanisms 4, the infrared receiving mechanisms 5, the air pressure sensor 6 and the communication module 7 are arranged on the corresponding light curtain mechanisms; the first light curtain mechanism 1 and the second light curtain mechanism 2 are connected with the power supply module 8 through cables.
The main processing circuit 3 is respectively connected with each infrared transmitting mechanism 4, each infrared receiving mechanism 5, the air pressure sensor 6 and the communication module 7; each infrared receiving mechanism 5 is matched with one or more corresponding infrared transmitting mechanisms 4, and can send received signals to the main processing circuit 3; the air pressure sensor 6 is used for sensing air pressure information corresponding to a set area of the elevator and sending the sensed air pressure information to the main processing circuit 3.
The power module 8 is respectively connected with the main processing circuit 3, the infrared emitting mechanisms 4, the infrared receiving mechanisms 5, the air pressure sensor 6 and the communication module 7, and provides electric energy required by work for the main processing circuit 3, the infrared emitting mechanisms 4, the infrared receiving mechanisms 5, the air pressure sensor 6 and the communication module 7.
In an embodiment of the present invention, the air pressure sensor is disposed on the steel cable at the top of the elevator car. In an embodiment of the present invention, the air pressure sensor is disposed in the elevator car.
In an embodiment of the present invention, the air pressure sensor communicates with the main processing circuit through wireless communication or wired connection.
The utility model discloses an in the embodiment, elevator light curtain device can also include at least one kind in temperature sensor, smoke transducer and the vibration sensor, temperature sensor, smoke transducer and vibration sensor connect respectively the host processor reaches power module. By arranging these sensors, the relevant information in the elevator can be transmitted to the main processing circuit for subsequent transmission to a remote server or a remote terminal, so that relevant personnel can know the relevant information in time.
In an embodiment of the present invention, the communication module may be a GPRS communication module or a Wifi module; in an embodiment of the present invention, the communication module includes an eSIM card welded on the circuit board of the first light curtain mechanism or/and the circuit board of the second light curtain mechanism.
Fig. 3 is an appearance schematic diagram of an elevator light curtain device according to an embodiment of the present invention, and fig. 4 is a schematic diagram of a side plate structure for installing an elevator light curtain; referring to fig. 3 and 4, in an embodiment of the present invention, the first light curtain mechanism 1 and the second light curtain mechanism 2 are respectively disposed in the first casing 9 and the second casing 10.
In an embodiment of the present invention, the acceleration module and the communication module are installed on the upper half of the second light curtain mechanism 2, and only one air pressure sensor 6 and one communication module 7 are provided for a pair of light curtains. The air pressure sensor 6 and the communication module 7 may be a large module (see fig. 5), and the large module combines acceleration sensing and communication functions. Alternatively, the air pressure sensor 6 and the communication module 7 are 2 separate small modules (see fig. 6).
The utility model discloses an in the embodiment, communication module is only used for collecting, the data that transmission baroceptor detected, can not operate infrared emission received data.
Fig. 7 is a schematic circuit diagram of an exemplary embodiment of the present invention; referring to fig. 7, in an embodiment of the present invention, the air pressure sensor includes a first chip U301, a first capacitor C301, a first resistor R301, a second resistor R302, a third resistor R303, and a fourth resistor R304. A VDD pin of the first chip U301 is respectively connected with a 3.3V power supply voltage, a second end of the first capacitor C301 and a first end of the first resistor R301; a first terminal of the first capacitor C301 is grounded. The PS pin of the first chip U301 is connected with the second end of the first resistor R301; the GND pin of the first chip U301 is grounded. The CSB2 pin of the first chip U301 is connected to the CSB1 pin of the first chip U301 and the first end of the second resistor R302, respectively, and the second end of the second resistor R302 is grounded. The SDA pin of the first chip U301 is connected to the second terminal of the fourth resistor R304, and the SCLK pin of the first chip U301 is connected to the second terminal of the third resistor R303; the first end of the third resistor R303 and the first end of the fourth resistor R304 are respectively connected with a 3.3V power supply voltage. In an embodiment of the present invention, the model of the first chip U301 is MS 5607.
Fig. 8 is a schematic circuit diagram of a power supply input circuit of the air pressure sensor according to an embodiment of the present invention; referring to fig. 8, in an embodiment of the present invention, a power supply input circuit of the air pressure sensor includes a first inductor L302, a first capacitor C304, and a second capacitor C305. A first end of the first inductor L302 is connected to a 3.3V power supply voltage, and a second end of the first inductor L302 is respectively connected to a first end of the first capacitor C304, a first end of the second capacitor C305, and the 3.3V power supply voltage; the second terminal of the first capacitor C304 and the second terminal of the second capacitor C305 are grounded, respectively.
In an embodiment of the present invention, the air pressure sensor is a new generation high resolution air pressure sensor with SPI and I2C bus interface. The sensor module includes a highly linear pressure sensor, which has a simple communication protocol, does not require programming of registers inside the device, and can be integrated in a mobile device in a small size. The sensor adopts the leading MEMS technology to ensure that the product has high stability and very low pressure signal lag.
By utilizing the principle that the atmospheric pressure changes along with the change of the altitude, the subsequent processing can obtain the altitude information of the elevator at each time node according to the change of the atmospheric pressure, thereby obtaining the acceleration information of the elevator. The MCU establishes communication connection with the air pressure sensor through an I2C interface and reads atmospheric pressure data, and the product height is calculated through the corresponding relation between the atmospheric pressure and the height so as to know the position of the elevator.
Fig. 9 is a schematic circuit diagram of a main processing circuit of an elevator light curtain device according to an embodiment of the present invention; referring to fig. 9, in an embodiment of the present invention, the main processing circuit includes an MCU and a peripheral circuit, and the MCU receives the signal from the air pressure sensor and obtains the air pressure information in the elevator according to the signal sent by the air pressure sensor.
The utility model discloses still disclose an elevator in the embodiment of the utility model, the elevator includes foretell elevator light curtain device.
The utility model discloses still disclose an elevator thing networking systems the utility model discloses an in the embodiment, including server, an at least foretell elevator, each elevator is connected respectively to the server, and each elevator communicates with the server through its elevator light curtain device. In an embodiment of the present invention, the elevator internet of things system further includes a remote terminal (e.g., a mobile phone, an electric energy, etc.), so that the relevant personnel can know the relevant information in time.
The utility model discloses an in the embodiment, elevator thing networking systems can set up functional software, can acquire the real-time height of elevator according to the real-time atmospheric pressure information of each elevator to be convenient for acquire the real-time acceleration of elevator, be convenient for judge whether the elevator operation is normal.
In an embodiment of the utility model, the elevator light curtain device, the elevator and the scheme of the elevator internet of things system of the utility model can be utilized, the height (floor) of the elevator is judged by the air pressure sensor, and meanwhile, the running speed, the acceleration and the running direction of the elevator can be obtained by the data change of the air pressure sensor; secondly, the air pressure information of the environment where the elevator is located is monitored.
To sum up, the elevator light curtain device, the elevator and the elevator internet of things system provided by the utility model can acquire the air pressure information of the elevator and can send the information to the cloud; the compatibility of information acquisition is improved, and the cost is reduced.
The description and applications of the present invention are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the present invention.
Claims (9)
1. An elevator light curtain device, characterized in that the elevator light curtain device comprises: the device comprises a main processing circuit, a plurality of infrared transmitting mechanisms, a plurality of infrared receiving mechanisms, an air pressure sensor and a power supply module;
the main processing circuit is respectively connected with each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor; each infrared receiving mechanism is matched with one or more corresponding infrared transmitting mechanisms and can send the received signals to the main processing circuit;
the air pressure sensor is used for sensing air pressure information of a corresponding area and sending the sensed air pressure information to the main processing circuit;
the power supply module is respectively connected with the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor and provides electric energy required by the work for the main processing circuit, each infrared transmitting mechanism, each infrared receiving mechanism and the air pressure sensor;
the air pressure sensor comprises a first chip U301, a first capacitor C301, a first resistor R301, a second resistor R302, a third resistor R303 and a fourth resistor R304;
a VDD pin of the first chip U301 is respectively connected with a 3.3V power supply voltage, a second end of the first capacitor C301 and a first end of the first resistor R301; a first end of the first capacitor C301 is grounded; the PS pin of the first chip U301 is connected with the second end of the first resistor R301; the GND pin of the first chip U301 is grounded;
the CSB2 pin of the first chip U301 is respectively connected with the CSB1 pin of the first chip U301 and the first end of the second resistor R302, and the second end of the second resistor R302 is grounded;
the SDA pin of the first chip U301 is connected to the second end of the fourth resistor R304, and the SCLK pin of the first chip U301 is connected to the second end of the third resistor R303; the first end of the third resistor R303 and the first end of the fourth resistor R304 are respectively connected with a 3.3V power supply voltage.
2. The elevator light curtain device of claim 1, wherein:
the air pressure sensor comprises a power supply input circuit; the power supply input circuit comprises a first inductor L302, a first capacitor C304 and a second capacitor C305;
a first end of the first inductor L302 is connected to a 3.3V power supply voltage, and a second end of the first inductor L302 is respectively connected to a first end of the first capacitor C304, a first end of the second capacitor C305, and the 3.3V power supply voltage; the second terminal of the first capacitor C304 and the second terminal of the second capacitor C305 are grounded, respectively.
3. The elevator light curtain device of claim 1, wherein:
the elevator light curtain device further comprises a first light curtain mechanism and a second light curtain mechanism, wherein the first light curtain mechanism and the second light curtain mechanism are arranged oppositely;
the main processing circuit, the infrared emitting mechanisms, the infrared receiving mechanisms, the air pressure sensor and the power supply module are respectively arranged on the corresponding light curtain mechanisms.
4. The elevator light curtain device of claim 1, wherein:
the air pressure sensor is arranged on a steel rope at the top of the elevator car.
5. The elevator light curtain device of claim 1, wherein:
the air pressure sensor is arranged in the elevator car.
6. The elevator light curtain device of claim 1, wherein:
the air pressure sensor is communicated with the main processing circuit in a wireless communication or wired connection mode.
7. The elevator light curtain device of claim 1, wherein:
the elevator light curtain device also comprises a communication module, and the main processing circuit and the power supply module are respectively connected with the communication module;
the communication module comprises an eSIM card welded on a circuit board of the first light curtain mechanism or/and a circuit board of the second light curtain mechanism.
8. An elevator characterized in that: comprising an elevator light curtain device as claimed in one of claims 1 to 7.
9. An elevator thing networking system which characterized in that: the elevator comprises a server and at least one elevator as claimed in claim 8, wherein the server is respectively connected with the elevators, and the elevators are communicated with the server through elevator light curtain devices of the elevators.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920358068.5U CN210438232U (en) | 2019-03-20 | 2019-03-20 | Elevator light curtain device, elevator and elevator internet of things system |
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CN201920358068.5U CN210438232U (en) | 2019-03-20 | 2019-03-20 | Elevator light curtain device, elevator and elevator internet of things system |
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CN210438232U true CN210438232U (en) | 2020-05-01 |
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CN201920358068.5U Active CN210438232U (en) | 2019-03-20 | 2019-03-20 | Elevator light curtain device, elevator and elevator internet of things system |
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- 2019-03-20 CN CN201920358068.5U patent/CN210438232U/en active Active
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