CN214070169U - Elevator pit environment monitoring equipment - Google Patents
Elevator pit environment monitoring equipment Download PDFInfo
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- CN214070169U CN214070169U CN202120027658.7U CN202120027658U CN214070169U CN 214070169 U CN214070169 U CN 214070169U CN 202120027658 U CN202120027658 U CN 202120027658U CN 214070169 U CN214070169 U CN 214070169U
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- lora
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an elevator pit environment monitoring device, which comprises a data acquisition terminal, a LoRa gateway, a server and an information receiving terminal; the data acquisition terminal comprises a temperature and humidity sensor, a microprocessor, a LoRa transmitting module and a power supply module; the temperature and humidity sensor is connected to the microprocessor and used for collecting temperature and humidity of the pit of the elevator to generate data signals; the LoRa transmitting module is used for transmitting the data signal of the microprocessor to the LoRa gateway; the LoRa gateway is used for receiving the data signal and sending the data signal to the server; the server is provided with a monitoring cloud platform used for sending the data signals to the information receiving terminal. The utility model discloses well communication between loRa gateway and the data acquisition terminal is the communication of loRa, for low-power consumption long distance wireless communication technique, solves the signal interference problem of elevator pit environment supervisory equipment in city high building, and signal transmission sensitivity is high, and transmission distance is far away, and the good reliability optimizes at the intensive regional signal of high building and covers.
Description
Technical Field
The utility model relates to an elevator safety monitoring technical field, in particular to elevator pit environment monitoring equipment.
Background
In the field of vertical lifting elevators, a hoistway part below the lowest landing served by a car is called a pit, and the running safety of the elevator is influenced by excessive water accumulation or excessive humidity in the pit of the elevator, so that potential safety hazards are caused. The main problems existing in the traditional elevator pit environment monitoring product at present are as follows:
1) the traditional wireless communication signals can be attenuated in the transmission process, and especially in an elevator pit of a civil air defense basement, the traditional wireless communication signals are influenced by a building structure to cause unstable receiving, even no signal exists, and the problem of wireless signal transmission cannot be well solved;
2) various electromagnetic signals in a building are interfered to different degrees, and even the transmission of wireless communication signals is interfered;
3) at present, the coverage area of the common wireless communication depends on the base station construction of a telecom operator, and for areas with dense buildings, the signal in the pit of each elevator is difficult to be fully covered;
4) system set-up relies on the telecom operator;
5) the cost of the system is generally higher, and the operation and maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator pit environmental monitoring equipment, its advantage is that the reliability of signal transmission in elevator pit and building has been improved, covers the optimization at the intensive regional signal of high building, compares traditional product and has characteristics such as reliability, low fortune dimension cost.
The above object of the utility model is achieved by the following technical scheme, an elevator pit environment monitoring device, including data acquisition terminal, loRa gateway, server and information receiving terminal;
the data acquisition terminal is used for generating temperature and humidity data signals and sending the temperature and humidity data signals to the LoRa gateway; the data acquisition terminal comprises a temperature and humidity sensor, a microprocessor, a LoRa transmitting module and a power supply module; the temperature and humidity sensor is connected to the microprocessor and used for collecting temperature and humidity of the pit of the elevator to generate data signals; the LoRa transmitting module is used for transmitting the data signal of the microprocessor to the LoRa gateway;
the LoRa gateway is used for receiving the data signal and sending the data signal to the server;
the server is provided with a monitoring cloud platform used for sending the data signals to the information receiving terminal.
The utility model discloses it is the STM8L151G chip that the further setting is as, microprocessor adopts.
The utility model discloses further set up to, the loRa emission module is including connecting in microprocessor's SX1278 radio frequency chip and connecting in SX1278 radio frequency chip's antenna.
The utility model is further arranged that the LoRa gateway is used for receiving the switch signal and sending the switch signal to the server; the LoRa gateway comprises a LoRa receiving module, a controller and an Ethernet module; the LoRa receiving module is used for receiving the switching signal transmitted by the LoRa transmitting module and transmitting the switching signal to the controller, and the controller transmits the switching signal to the information receiving terminal through the Ethernet module.
The utility model discloses further set up as, what loRa receiving module adopted is SX1278 radio frequency chip.
The utility model discloses further set up to, the W5500 ethernet module of WIZnet company production is chooseed for use to the ethernet module.
The utility model discloses further set up to, power module is chargeable lithium ion battery.
The utility model is further arranged that the data acquisition terminal also comprises a shell for installing the temperature and humidity sensor, the microprocessor, the LoRa transmitting module and the power module; the temperature and humidity sensor is embedded in the front side of the shell, and the rear side of the shell is arranged on a wall body; the shell comprises a base located on the rear side and a panel detachably connected to the front side of the base, a mounting hole is formed in the middle of the base, and the base is mounted on a wall body through a connecting piece.
To sum up, the beneficial effects of the utility model are that: the utility model discloses establish humiture data acquisition terminal in every elevator pit, humiture data acquisition terminal's humiture data signal passes through microprocessor and loRa emission module and transmits to the outside. Communication between loRa gateway and the data acquisition terminal is loRa communication, for low-power consumption long distance wireless communication technique, solves the signal interference problem of elevator pit environment supervisory equipment in city high building, and signal transmission sensitivity is high, and transmission distance is far away, and the good reliability optimizes and covers at the intensive regional signal of high building.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a structural diagram of the data acquisition terminal in the present embodiment.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): referring to fig. 1-2, an elevator pit environment monitoring apparatus includes a data acquisition terminal, a LoRa gateway, a server, and an information receiving terminal. The data acquisition terminal is used for generating temperature and humidity data signals and sending the temperature and humidity data signals to the LoRa gateway; the data acquisition terminal comprises a temperature and humidity sensor, a microprocessor, a LoRa transmitting module and a power supply module; the temperature and humidity sensor is connected to the microprocessor and used for collecting temperature and humidity of the pit of the elevator to generate data signals; the LoRa transmitting module is used for transmitting the data signal of the microprocessor to the LoRa gateway; the LoRa gateway is used for receiving the data signal and sending the data signal to the server; the server is provided with a monitoring cloud platform used for sending the data signals to the information receiving terminal.
The microprocessor adopts an STM8L151G chip, and the STM8L151G chip has the characteristic of ultra-low power consumption. The LoRa transmitting module comprises an SX1278 radio frequency chip connected with the microprocessor and an antenna connected with the SX1278 radio frequency chip. The LoRa transmitting module IP67 is waterproof; a duplexer is arranged in the SX1278 radio frequency chip and supports single-antenna full-duplex communication; the direct current power supply with 7-36V wide voltage and 2W power; 8 independent receiving channels, one independent transmitting channel; the transmitting power is 27dBm, the receiving sensitivity is-142 dBm, and remote configuration is supported; the SX1278 provides an SPI interface as a slave device, and since it is only a half-duplex transceiver, the MCU is required to initialize the device state, query the register state, and transmit data to be transmitted and received through the SPI bus; SPI is a high-speed, full-duplex, synchronous communications bus and occupies four wires, MIS0 (master input slave output), MOSI (master output slave input), SCK (clock signal line, generated by master), NSS (slave enable signal, controlled by master), respectively.
The LoRa gateway is used for receiving the switching signal and sending the switching signal to the server; the LoRa gateway comprises a LoRa receiving module, a controller and an Ethernet module; the LoRa receiving module is used for receiving the switching signal transmitted by the LoRa transmitting module and transmitting the switching signal to the controller, and the controller transmits the switching signal to the information receiving terminal through the Ethernet module. In this implementation, the LoRa receiving module and the LoRa transmitting module use SX1278 rf chip. The controller adopts an STM32103RX single-chip microcomputer, has good processing performance, low power consumption and higher execution rate, and meets the main control design requirement of the gateway. The LoRa gateway needs to communicate with the server through the ethernet, in this embodiment, the ethernet module is a W5500 high performance ethernet module manufactured by WIZnet corporation, and has an RJ45 network interface; the W5500 Ethernet module internally comprises a hardware Ethernet communication protocol stack, the chip provides a simple Internet communication path for users, and the singlechip can easily control the module to carry out data communication with a server through an Ethernet port only through a bus interface.
The power module is a rechargeable lithium ion battery; in the embodiment, a power module is charged by adopting a lithium battery charging management chip BQ2057 series chip produced by the existing American TI company.
The data acquisition terminal also comprises a shell for installing a temperature and humidity sensor, a microprocessor, a LoRa transmitting module and a power supply module; the temperature and humidity sensor is embedded in the front side of the shell, and the rear side of the shell is arranged on a wall body; the shell comprises a base positioned at the rear side and a panel detachably connected to the front side of the base, a mounting hole is formed in the middle of the base, and the base is mounted on a wall body through a connecting piece
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (8)
1. An elevator pit environment monitoring device is characterized by comprising a data acquisition terminal, a LoRa gateway, a server and an information receiving terminal;
the data acquisition terminal is used for generating temperature and humidity data signals and sending the temperature and humidity data signals to the LoRa gateway; the data acquisition terminal comprises a temperature and humidity sensor, a microprocessor, a LoRa transmitting module and a power supply module; the temperature and humidity sensor is connected to the microprocessor and used for collecting temperature and humidity of the pit of the elevator to generate data signals; the LoRa transmitting module is used for transmitting the data signal of the microprocessor to the LoRa gateway;
the LoRa gateway is used for receiving the data signal and sending the data signal to the server;
the server is provided with a monitoring cloud platform used for sending the data signals to the information receiving terminal.
2. The elevator pit environment monitoring apparatus of claim 1, wherein the microprocessor is an STM8L151G chip.
3. The elevator pit environment monitoring apparatus of claim 1, wherein the LoRa transmitter module includes an SX1278 rf chip connected to the microprocessor and an antenna connected to the SX1278 rf chip.
4. The elevator pit environment monitoring apparatus of claim 1, wherein the LoRa gateway is configured to receive the switching signal and send the switching signal to the server; the LoRa gateway comprises a LoRa receiving module, a controller and an Ethernet module; the LoRa receiving module is used for receiving the switching signal transmitted by the LoRa transmitting module and transmitting the switching signal to the controller, and the controller transmits the switching signal to the information receiving terminal through the Ethernet module.
5. The elevator pit environment monitoring equipment of claim 4, characterized in that the LoRa receiving module adopts SX1278 radio frequency chip.
6. The elevator pit environment monitoring apparatus of claim 4, wherein the Ethernet module is a W5500 Ethernet module manufactured by WIZnet corporation.
7. The elevator pit environment monitoring apparatus of claim 1, wherein the power module is a rechargeable lithium ion battery.
8. The elevator pit environment monitoring equipment of claim 1, characterized in that the data acquisition terminal further comprises a housing for mounting a temperature and humidity sensor, a microprocessor, a LoRa transmission module and a power module; the temperature and humidity sensor is embedded in the front side of the shell, and the rear side of the shell is arranged on a wall body; the shell comprises a base located on the rear side and a panel detachably connected to the front side of the base, a mounting hole is formed in the middle of the base, and the base is mounted on a wall body through a connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027658.7U CN214070169U (en) | 2021-01-06 | 2021-01-06 | Elevator pit environment monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027658.7U CN214070169U (en) | 2021-01-06 | 2021-01-06 | Elevator pit environment monitoring equipment |
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| Publication Number | Publication Date |
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| CN214070169U true CN214070169U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120027658.7U Active CN214070169U (en) | 2021-01-06 | 2021-01-06 | Elevator pit environment monitoring equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117061274A (en) * | 2023-10-12 | 2023-11-14 | 天津卓朗科技发展有限公司 | LORA remote control method and device for Ethernet communication |
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2021
- 2021-01-06 CN CN202120027658.7U patent/CN214070169U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117061274A (en) * | 2023-10-12 | 2023-11-14 | 天津卓朗科技发展有限公司 | LORA remote control method and device for Ethernet communication |
| CN117061274B (en) * | 2023-10-12 | 2024-01-12 | 天津卓朗科技发展有限公司 | LORA remote control method and device for Ethernet communication |
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