CN202152243U - Wireless sensor network (WSN) sensor node device of elevator machine room - Google Patents

Wireless sensor network (WSN) sensor node device of elevator machine room Download PDF

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Publication number
CN202152243U
CN202152243U CN2011200837037U CN201120083703U CN202152243U CN 202152243 U CN202152243 U CN 202152243U CN 2011200837037 U CN2011200837037 U CN 2011200837037U CN 201120083703 U CN201120083703 U CN 201120083703U CN 202152243 U CN202152243 U CN 202152243U
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CN
China
Prior art keywords
sensor
machine room
elevator
machine
wsn
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Application number
CN2011200837037U
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Chinese (zh)
Inventor
谢晓纪
郑鑫
杨鹏
史旺旺
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江苏通用电梯有限公司
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Priority to CN2011200837037U priority Critical patent/CN202152243U/en
Application granted granted Critical
Publication of CN202152243U publication Critical patent/CN202152243U/en

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Abstract

The utility model discloses a wireless sensor network (WSN) sensor node device of an elevator machine room. A JN5139 wireless microcontroller chip arranged on a mainboard is respectively connected with a pressure sensor for measuring power supply of a traction machine, a current sensor for measuring the power supply of the traction machine, a main machine motor temperature sensor, a brake coil temperature sensor, a machine room temperature sensor, a machine room noise sensor, a clock chip, an antenna and a programming interface. By adopting the technical scheme and obtaining power supply voltage and power supply current of the traction machine, temperature of a main machine motor, temperature of a brake coil and temperature and environmental noise of machine room, a great deal of internal information is provided for running fault diagnosis of the devices in the machine room, and real-time detection, historical storage, statistics and reasoning are performed on the characteristics of the devices in the machine room including running state, machine room environment and the like, thereby being capable of accurately predicting, diagnosing and locating faults, preventing the faults from being enlarged further, and improving reliability and safety of the devices in the machine room.

Description

The WSN sensor node apparatus of elevator(lift) machine room
Technical field
The utility model relates to the radio network technique field, relates in particular to a kind of WSN sensor node apparatus of elevator(lift) machine room.
Background technology
Elevator accident takes place in succession in recent years, makes the safety of elevator cause people's attention.The safety of elevator, smooth running become the focus of another concern of people.The elevator monitoring technology can be noted the running state of elevator at the state of elevator monitoring elevator operation in service.When elevator normally moved, monitoring system was preserved running state data, and when the elevator operation was broken down, monitoring system found that in time the concurrent signal that is out of order of fault is to monitoring center.When elevator is out of service; Monitoring system dumps to the elevator status data of preserving in the computer; Analyze, effectively reduce the generation of elevator faults, guarantee the safe operation of elevator; The elevator monitoring technology promotes the city and develops to solid space, and is great to the soil question meaning that solution urbanization brings.
Along with the also progressively raising of quantity growth elevator monitoring technology of elevator, the research and development of elevator detection are nowadays trending towards real time implementation, systematization, intellectuality.Microcontroller as elevator monitoring is also progressively improving, from before micro controller system digital signal processor till now etc.The developer also constantly studying elevator monitoring algorithm, hopes constantly to find out than better monitoring algorithm in the past, reduces cost, raises the efficiency.At present, the elevator detection technique of employing mainly concentrates on wired and wireless mode, wired main employing CAN bus mode; Wireless main employing GPRS mode.Adopt old of GPRS too high, and efficiency ratio is lower.
Summary of the invention
Goal of the invention: the purpose of the utility model is the deficiency to prior art; A kind of WSN sensor node apparatus of elevator(lift) machine room is provided; Through power supply voltage, supply current, main frame motor temperature, brake coil temperature, computer room temperature, the environmental noise of obtaining equipment towing machine in the machine room; For equipment operation trouble diagnosing in the machine room provides a large amount of internal informations,, thereby can carry out accurately predicting diagnosis and location to fault to real-time detection, historical storage, statistics and the reasoning of characteristic such as equipment running status and building environment in the machine room; Prevent the further expansion of fault, improve the reliability and the safety of equipment in the machine room.
Technical scheme: in order to realize the foregoing invention purpose, the technical scheme that the utility model adopted is:
A kind of WSN sensor node apparatus of elevator(lift) machine room, the wireless microcontroller chip of JN5139 that is arranged on the mainboard connects the voltage sensor that is used to measure the towing machine power supply, current sensor, main frame motor temperature sensor, brake coil temperature sensor, computer room temperature sensor, machine room noise transducer, clock chip, antenna and the DLL that is used to measure the towing machine power supply respectively.Obtain the state parameter of equipment operation and environment in the machine room through voltage, electric current, temperature and noise transducer; Through being input to the A/D translation interface of the wireless microcontroller chip of JN5139 after the corresponding modulate circuit processing; JN5139 canned data and according to the algorithm process signal of setting; Realize real-time detection, historical storage, statistics and the reasoning of the performance characteristic of equipment in the machine room; Thereby can diagnose and the location by accurately predicting, prevent the further expansion of fault, improve the reliability of equipment operation in the machine room.
The wireless microcontroller chip of described JN5139 is connected with power supply administration of energy conservation circuit.
Described voltage sensor adopts the KD-500V/5V/S voltage sensor.
Described current sensor adopts the JK100S25 current sensor.
Described main frame motor temperature sensor, brake coil temperature sensor, computer room temperature sensor all adopt the DS1820 temperature sensor.
Said clock chip adopts the DS1302 clock chip.
Said noise transducer adopts TZ-2KA type noise transducer.
Beneficial effect: the utility model compared with prior art, its beneficial effect is:
1, parameter such as the power supply voltage through obtaining equipment towing machine in the machine room, supply current, main frame motor temperature, brake coil temperature, computer room temperature, environmental noise; Sensor node is that the equipment operation trouble diagnosing provides a large amount of internal informations in the machine room; Real-time detection, historical storage, statistics and reasoning to characteristic such as equipment running status and building environment in the machine room; Thereby can carry out accurately predicting diagnosis and location to fault; Prevent the further expansion of fault, improve the reliability and the safety of equipment in the machine room;
2, adopt module J N5139, High Performance, low-power consumption improve the antijamming capability of node, further improve the super low-power consumption of node and the reliability of system.
Description of drawings
Fig. 1 is the utility model block diagram;
Fig. 2 is the schematic diagram of the utility model;
Among the figure, 1, wireless microcontroller chip JN5139,2, voltage sensor, 3, current sensor; 4, main frame motor temperature sensor, 5, the brake coil temperature sensor, 6, the computer room temperature sensor; 7, clock chip, 8, antenna, 9, DLL; 10, power supply administration of energy conservation circuit, 11, the machine room noise transducer, 12, working power.
The specific embodiment
Below in conjunction with accompanying drawing, through a most preferred embodiment, the utility model technical scheme is elaborated, but the protection domain of the utility model is not limited to said embodiment.
As depicted in figs. 1 and 2; A kind of WSN sensor node apparatus of elevator(lift) machine room is arranged on that the wireless microcontroller chip 1 of JN5139 on the mainboard connects the voltage sensor 2 that is used to measure the towing machine power supply respectively, the current sensor 3, main frame motor temperature sensor 4, brake coil temperature sensor 5, computer room temperature sensor 6, machine room noise transducer 11, clock chip 7, antenna 8, DLL 9 and the power supply administration of energy conservation circuit 10 that are used to measure the towing machine power supply is connected.Described voltage sensor 2 adopts the KD-500V/5V/S voltage sensor; Described current sensor 3 adopts the JK100S25 current sensor; Described main frame motor temperature sensor 4, brake coil temperature sensor 5, computer room temperature sensor 6 all adopt the DS1820 temperature sensor, and said clock chip 7 adopts the DS1302 clock chips; Said noise transducer 11 adopts TZ-2KA type noise transducer, and working power 12 provides electric power for the wireless microcontroller chip of JN5139.
The power supply voltage of the WSN sensor node apparatus measurement towing machine of the utility model elevator(lift) machine room, the supply current of towing machine, main frame motor temperature, brake coil temperature, computer room temperature, ambient noise signal etc.Towing machine power supply voltage signal adopts KD-500V/5V/S sensor output information; Direct current 0~5V sampling; Sampling back signal, the in-phase amplifier that constitutes through U5A amplifies back output, and the follower that in-phase amplifier output signal input U6A constitutes carries out exporting after the computing; Export behind the pressure limiting circuit of the signal of follower output through D601 and D602 formation, the voltage limiter output signal is exported through behind the filter circuit; Towing machine supply current signal adopts JK100S25 sensor output information; Direct current 0~5V sampling; Sampling back signal, the in-phase amplifier that constitutes through U5A amplifies back output, and the follower that in-phase amplifier output signal input U6A constitutes carries out exporting after the computing; Export behind the pressure limiting circuit of the signal of follower output through D601 and D602 formation, the voltage limiter output signal is exported through behind the filter circuit; Noise signal adopts the sampling of TZ-2KA type noise transducer; Sampling back signal; The inverting amplifier that constitutes through U7A amplifies back output, and the phase inverter that inverting amplifier output signal input U8A constitutes carries out exporting after the anti-phase computing, and the follower that phase inverter output signal input U9A constitutes carries out exporting after the computing; Export behind the pressure limiting circuit of the signal of follower output through D901 and D902 formation, the voltage limiter output signal is exported through behind the filter circuit; More than the corresponding modulate circuit of the information via of sampling is handled the A/D translation interface of back input JN5139 controlled in wireless chip.Main frame electrical motor, brake coil and building environment temperature signal all adopt the sampling of DSI820 temperature sensor, and sampling back signal is input to the I/O interface of microcontroller JN5139; In sensor node apparatus, adopt clock chip DS1302 to be used for timing is carried out in sampling simultaneously.
Towing machine power supply voltage sensor 2 and modulate circuit thereof obtain voltage signal; Towing machine supply current sensor 3 and modulate circuit thereof obtain current signal; Machine room noise transducer 11 and modulate circuit thereof obtain the cage operation noise signal, and above signal is imported the AD converter interface of the wireless microcontroller chip 1 of JN5139 respectively; Main frame motor temperature sensor 4 and modulate circuit thereof obtain main frame motor temperature signal; Brake coil temperature sensor 5 and modulate circuit thereof obtain the coil temperature signal; Computer room temperature sensor 6 and modulate circuit thereof obtain ambient temperature signal, and above signal is imported the I/O interface of the wireless microcontroller chip 1 of JN5139 respectively; Clock chip 7, the I/O mouth of the wireless microcontroller chip 1 of its output signal input JN5139 carries out time record to device.

Claims (7)

1. the WSN sensor node apparatus of an elevator(lift) machine room is characterized in that: the wireless microcontroller chip of JN5139 that is arranged on the mainboard connects the voltage sensor that is used to measure the towing machine power supply, current sensor, main frame motor temperature sensor, brake coil temperature sensor, computer room temperature sensor, machine room noise transducer, clock chip, antenna and the DLL that is used to measure the towing machine power supply respectively.
2. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1, it is characterized in that: the wireless microcontroller chip of described JN5139 is connected with power supply administration of energy conservation circuit.
3. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1 is characterized in that: described voltage sensor (2) employing KD-500V/5V/S voltage sensor.
4. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1 is characterized in that: described current sensor (3) employing JK100S25 current sensor.
5. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1 is characterized in that: described main frame motor temperature sensor (4), brake coil temperature sensor (5), computer room temperature sensor (6), all adopt the DS1820 temperature sensor.
6. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1 is characterized in that: said clock chip (7) employing DS1302 clock chip.
7. the WSN sensor node apparatus of elevator(lift) machine room according to claim 1 is characterized in that: said noise transducer (11) employing TZ-2KA type noise transducer.
CN2011200837037U 2011-03-28 2011-03-28 Wireless sensor network (WSN) sensor node device of elevator machine room CN202152243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200837037U CN202152243U (en) 2011-03-28 2011-03-28 Wireless sensor network (WSN) sensor node device of elevator machine room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200837037U CN202152243U (en) 2011-03-28 2011-03-28 Wireless sensor network (WSN) sensor node device of elevator machine room

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043505A (en) * 2012-04-27 2013-04-17 深圳市正弦电气股份有限公司 Elevator control system, control method and device thereof and elevator
CN104925613A (en) * 2015-06-03 2015-09-23 安徽中科智能高技术有限责任公司 Online safety detection prewarning device of elevator and detection prewarning method thereof
CN105283400A (en) * 2013-06-10 2016-01-27 奥的斯电梯公司 Elevator noise monitoring
CN106254138A (en) * 2016-08-31 2016-12-21 广州和运科技发展有限公司 Machine room intelligent operational system failure analysis methods
CN108147244A (en) * 2017-12-25 2018-06-12 戴嘉宝 Elevator maintenance system based on Internet of Things
CN111017670A (en) * 2019-12-23 2020-04-17 江苏省特种设备安全监督检验研究院 Voiceprint recognition and fault diagnosis monitoring and alarming method for elevator abnormity

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103043505A (en) * 2012-04-27 2013-04-17 深圳市正弦电气股份有限公司 Elevator control system, control method and device thereof and elevator
CN103043505B (en) * 2012-04-27 2015-01-21 深圳市正弦电气股份有限公司 Elevator control system, control method and device thereof and elevator
CN105283400A (en) * 2013-06-10 2016-01-27 奥的斯电梯公司 Elevator noise monitoring
CN104925613A (en) * 2015-06-03 2015-09-23 安徽中科智能高技术有限责任公司 Online safety detection prewarning device of elevator and detection prewarning method thereof
CN106254138A (en) * 2016-08-31 2016-12-21 广州和运科技发展有限公司 Machine room intelligent operational system failure analysis methods
CN108147244A (en) * 2017-12-25 2018-06-12 戴嘉宝 Elevator maintenance system based on Internet of Things
CN111017670A (en) * 2019-12-23 2020-04-17 江苏省特种设备安全监督检验研究院 Voiceprint recognition and fault diagnosis monitoring and alarming method for elevator abnormity

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120229

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CF01 Termination of patent right due to non-payment of annual fee