CN206521168U - Elevator brake unit safety monitoring system based on technology of Internet of things - Google Patents
Elevator brake unit safety monitoring system based on technology of Internet of things Download PDFInfo
- Publication number
- CN206521168U CN206521168U CN201720210778.4U CN201720210778U CN206521168U CN 206521168 U CN206521168 U CN 206521168U CN 201720210778 U CN201720210778 U CN 201720210778U CN 206521168 U CN206521168 U CN 206521168U
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- internet
- brake
- slave
- main frame
- elevator
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- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model is related to a kind of elevator brake unit safety monitoring system based on technology of Internet of things, including data acquisition unit, main frame, slave, PC monitoring clients and internet, data acquisition unit includes linear displacement transducer, acceleration transducer and stress strain gauge, and wherein linear displacement transducer is used to detect elevator brake brake shoe piece（7）Abrasion loss, stress strain gauge be used for detect elevator brake brake arm（4）Pressure value, acceleration transducer is used for the acceleration for detecting cage operation, the data that sensor is measured in electrical signal form wire transmission to slave, data between slave and main frame use wireless serial module transfer, main frame uses wire transmission with PC monitoring clients, PC monitoring clients send data to high in the clouds by internet, and related work unit personnel by PC monitoring clients login account or can check that system website can understand elevator brake situation at any time.Brake shoe piece（7）Abrasion loss transfinites, brake force is not enough and the abnormal elevator of cage operation automatic early-warning and can notify staff's on-call maintenance immediately.
Description
Technical field
The utility model is related to elevator brake monitoring, network communication field, specifically a kind of electricity based on technology of Internet of things
Terraced brake unit safety monitoring system.
Background technology
Elevator is increasingly paid close attention to as indispensable " vehicles " in daily life, its safety problem by people.
It is largely caused by elevator brake breaks down, so the quality of elevator brake performance is directly in the elevator accident occurred at present
Influence the security performance of whole elevator.During the accidents such as elevator is Yi Dan rushing to summit, car slipping, elevator folder people, brake is first
Security perimeter, and elevator internal contracting brake is that most frequent safety device is acted on elevator brake, the degree of wear and system of its brake shoe
The size of power determines the quality of elevator brake performance, so accurately being supervised to brake shoe abrasion loss and brake force size in real time
Survey becomes particularly important.
The current inspection for elevator internal contracting brake abrasion condition is worn away based on hand inspection by manually inspecting periodically band-type brake
Situation is not only time-consuming to take a lot of work, and there is careless omission and precision problem that human factor is caused.Although existing related system can be solved
Subproblem, but its function is single, poor practicability, it is impossible to the function of accurately monitoring and give warning in advance in real time is realized, so for
High-acruracy survey, the research for the monitoring system for possessing real time monitoring function turn into inevitable requirement.
The content of the invention
In view of the shortcomings of the prior art, the utility model purpose provides a kind of elevator brake unit based on technology of Internet of things
Safety monitoring system, to elevator brake shoe piece（7）Abrasion loss, brake arm（4）Pressure value, the acceleration of cage operation carry out high
Precision real-time remote monitoring, when elevator brake shoe piece（7）Abrasion loss transfinites, brake arm（4）Band-type brake power is not enough and operation acceleration
When abnormal, the instant early warning of system simultaneously notifies staff's on-call maintenance.
To reach above-mentioned purpose, the utility model is adopted the technical scheme that：
A kind of elevator brake unit safety monitoring system based on technology of Internet of things, it is characterised in that：Including data acquisition
Device, main frame, slave, PC monitoring clients and internet.The data acquisition unit and the slave use wire transmission, the slave with
Data between the main frame use wireless serial module transfer, and the main frame uses wire transmission with the PC monitoring clients, institute
State PC monitoring clients and high in the clouds is sent data to by internet.
Elevator brake unit safety monitoring system according to claim 1 based on technology of Internet of things, its feature exists
In：The data acquisition unit includes linear displacement transducer, stress strain gauge, acceleration transducer.
The linear displacement transducer is fixed on sensor installation seat（9）On top, its ending vertical fixed pan baffle plate
（2）On.
The stress strain gauge is affixed on brake block（3）Sideways.
The acceleration transducer is arranged on car top.
Elevator brake unit safety monitoring system according to claim 1 based on technology of Internet of things, its feature exists
In 433MHZ and 2.4GHZ is respectively adopted according to line transmission mode in the wireless serial module, carries out the wireless accurate of data
Transmission.
Compared with prior art, the utility model can produce following beneficial effect using such scheme：
1）Elevator brake shoe piece is accurately detected using linear displacement transducer（7）The degree of wear, reach that elevator is accurate in real time
Testing goal.
2）By being connected with internet, the monitoring and early warning not limited by time and space are realized.
3）The wireless accurate delivery of data is realized by wireless serial module, staff can obtain in real time in PC monitoring clients
Brake shoe piece（3）Abrasion loss, brake arm pressure size and cage operation acceleration information, reach while monitoring multiple elevator
The purpose of Block brake situation, realizes the centralized management to residential elevator.
Brief description of the drawings
Fig. 1 is system structure diagram of the present utility model
Fig. 2 is elevator brake installation drawing
Wherein 1 it is support, 2 be plane shuttering panels, 3 be brake block, 4 be brake arm, 5 be slave mounting seat, 6 is traction
Wheel, 7 be brake shoe piece, 8 be linear displacement transducer, 9 be sensor installation seat.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further details to the utility model
Embodiment：
It is as shown in Figure 1 system structure diagram of the present utility model, including data acquisition unit, main frame, slave, PC are monitored
End, internet.The main frame includes microprocessor, wireless serial module and TFT type liquid crystal screen modules.The data acquisition unit
Wire transmission is used with the slave, the data between the slave and the main frame use wireless serial module transfer, described
Main frame uses wire transmission with the PC monitoring clients, and the PC monitoring clients send data to high in the clouds, related work by internet
Office personnel by PC monitoring clients login account or can check that system website can understand elevator brake situation at any time.Brake shoe piece
（7）Abrasion loss transfinites, brake force is not enough and the abnormal elevator of cage operation automatic early-warning and can notify staff immediately
On-call maintenance.
Data acquisition unit includes linear displacement transducer, stress strain gauge, acceleration transducer.
Linear displacement transducer is fixed on sensor installation seat（9）Top, wherein sensor installation seat（9）It is fixed on support
（1）On, chi bar ending vertical is fixed on plane shuttering panels（2）On, plane shuttering panels are fixed on brake block（3）On, straight-line displacement is passed
Sensor（8）By measuring the displacement of each band-type brake, data are inputted to the microprocessor of slave, miniature place in electrical signal form
Reason device with initial set value calculate obtaining brake shoe piece to the data of input（7）Abrasion loss.
Stress strain gauge is affixed on brake block（3）Sideways, brake block is acted in braking procedure by band-type brake power
The miniature deformation of generation deforms upon the foil gauge for being affixed on brake block side, and stress strain gauge is small by what is detected
Deformation progress, which is handled, obtains data by wire transmission to microprocessor, and accurate pressure value is obtained after being handled through processor.
Acceleration transducer is arranged on car top, and Z axis vertical car top planes are made during installation, pass through acceleration sensing
Device obtains the acceleration of cage operation, by resulting acceleration in electrical signal form wire transmission to slave miniature processing
Device, handles through microprocessor and sends to main frame.
Wireless serial module uses 433MHZ or 2.4GHZ according to line transmission mode, and wherein 433MHZ signals are strong, transmission
Distance, penetrate, diffracting power it is strong, transmitting procedure decay is smaller, but transmission rate is relatively low（100kbps）, for more remote
Transmission；2.4G message transmission rates are higher（250kbps）, but be lost in transmitting procedure greatly, for short range transmission.Both biographies
The defeated accurate delivery by realizing data as a data frame.
Claims (3)
1. a kind of elevator brake unit safety monitoring system based on technology of Internet of things, it is characterised in that：Including data acquisition unit,
Main frame, slave, PC monitoring clients and internet；The data acquisition unit uses wire transmission, the slave and institute with the slave
State the data between main frame and use wireless serial module transfer, the main frame uses wire transmission with the PC monitoring clients, described
PC monitoring clients send data to high in the clouds by internet.
2. the elevator brake unit safety monitoring system according to claim 1 based on technology of Internet of things, it is characterised in that：
The data acquisition unit includes linear displacement transducer, stress strain gauge, acceleration transducer；The straight-line displacement sensing
Device is fixed on sensor installation seat（9）On top, its ending vertical fixed pan baffle plate（2）On；The stress strain gauge
It is affixed on brake block（3）Sideways；The acceleration transducer is arranged on car top.
3. the elevator brake unit safety monitoring system according to claim 1 based on technology of Internet of things, it is characterised in that
433MHZ and 2.4GHZ is respectively adopted according to line transmission mode in the wireless serial module, carries out the wireless accurate biography of data
It is defeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210778.4U CN206521168U (en) | 2017-03-06 | 2017-03-06 | Elevator brake unit safety monitoring system based on technology of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210778.4U CN206521168U (en) | 2017-03-06 | 2017-03-06 | Elevator brake unit safety monitoring system based on technology of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206521168U true CN206521168U (en) | 2017-09-26 |
Family
ID=59902263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210778.4U Expired - Fee Related CN206521168U (en) | 2017-03-06 | 2017-03-06 | Elevator brake unit safety monitoring system based on technology of Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206521168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902515A (en) * | 2017-12-14 | 2018-04-13 | 成都众柴科技有限公司 | A kind of traction and forcibly driving elevator real time on-line safety monitoring system and its implementation |
-
2017
- 2017-03-06 CN CN201720210778.4U patent/CN206521168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902515A (en) * | 2017-12-14 | 2018-04-13 | 成都众柴科技有限公司 | A kind of traction and forcibly driving elevator real time on-line safety monitoring system and its implementation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20180306 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |