CN221165489U - Elevator brake vibration signal acquisition device - Google Patents
Elevator brake vibration signal acquisition device Download PDFInfo
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- CN221165489U CN221165489U CN202322625319.0U CN202322625319U CN221165489U CN 221165489 U CN221165489 U CN 221165489U CN 202322625319 U CN202322625319 U CN 202322625319U CN 221165489 U CN221165489 U CN 221165489U
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- elevator brake
- vibration
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- signal acquisition
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- 238000012545 processing Methods 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000015654 memory Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
An elevator brake vibration signal acquisition device relates to the technical field of elevator brake vibration detection, and can acquire vibration signals of an elevator brake in real time and evaluate the state of the elevator brake by analyzing the vibration signals so as to discover related problems of the elevator brake in time. The elevator brake vibration signal acquisition device comprises: the vibration sensor is arranged on the elevator brake and is used for collecting vibration signals of the elevator brake; the vibration sensor is connected with a signal processing module, and the signal processing module is used for processing and analyzing the acquired vibration signals; the signal processing module is connected with the upper computer system through the communication module, and the communication module is used for transmitting the processed vibration signal to the upper computer system through a wireless communication mode.
Description
Technical Field
The utility model relates to the technical field of elevator brake vibration detection, in particular to an elevator brake vibration signal acquisition device, and particularly relates to an elevator main machine brake vibration signal acquisition device.
Background
Elevator brakes, which are one of the key components of elevator safety, play an important role in safety assurance in everyday operation.
However, due to long-term operation, wear and other unpredictable factors, the brakes may fail, posing a potential threat to elevator passenger safety.
The traditional detection mode is mainly realized through periodic maintenance and manual inspection, and the mode can not timely and accurately reflect the real-time state of the elevator brake.
Disclosure of Invention
The utility model aims to provide an elevator brake vibration signal acquisition device which can acquire a vibration signal of an elevator brake in real time and evaluate the state of the elevator brake by analyzing the vibration signal so as to discover related problems of the elevator brake in time.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
An elevator brake vibration signal acquisition device comprising: the vibration sensor is arranged on the elevator brake and is used for collecting vibration signals of the elevator brake; the vibration sensor is connected with a signal processing module, and the signal processing module is used for processing and analyzing the acquired vibration signals; the signal processing module is connected with the upper computer system through the communication module, and the communication module is used for transmitting the processed vibration signals to the upper computer system in a wireless communication mode.
In practical application, the signal processing module comprises: and the microprocessor is connected with the vibration sensor, and is respectively connected with a random access memory, a NAND FLASH memory, a NOR FLASH memory, an alarm, an indicator light and a power module through an address bus and a data bus.
Wherein the microprocessor adopts an RS232/458 chip and has a model number of MAX3232.
Specifically, the vibration sensor is connected with the microprocessor through an RS232 serial port in a USART communication mode.
Further, the alarm and the indicator lamp are connected with the microprocessor through an I/O interface, the model of the alarm is HNB09A03, and the model of the indicator lamp is SMD5050.
Optionally, the alarm and the indicator light are located on a surface of the housing of the signal processing module.
In practical application, the signal processing module adopts a storage battery and/or a field 220V direct charging mode to supply power.
The storage battery or the 220V power supply is connected with a power supply controller, and the power supply controller is connected with the microprocessor through an output conversion protection circuit.
Specifically, the upper computer system includes: parameter setting, data acquisition, data storage, data display and waveform display.
Further, the vibration sensor adopts an SCA620-EF1V1B signal single-axis acceleration sensor.
Compared with the prior art, the elevator brake vibration signal acquisition device has the following advantages:
According to the elevator brake vibration signal acquisition device provided by the utility model, the vibration acceleration sensor is arranged on the elevator brake and can sense the vibration of the elevator brake; when the elevator runs, the vibration sensor can collect vibration signals of the elevator brake and transmit the signals to the signal processing module; the signal processing module processes and analyzes the vibration signal and transmits the processed signal to the remote monitoring upper computer system; the upper computer system can evaluate the state of the elevator brake by analyzing the processed vibration signals and find problems in time, so that the safety and reliability of the elevator are effectively improved; meanwhile, the stored historical data can be consulted at any time, the aim of improving the efficiency is fulfilled, and the device is small in size, convenient to operate and high in efficiency.
Drawings
Fig. 1 is a reference diagram of a use state of an elevator brake vibration signal acquisition device according to an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of an elevator brake vibration signal acquisition device according to an embodiment of the present utility model.
Reference numerals:
1-a vibration sensor; 2-a signal processing module; 3-an upper computer system;
21-a microprocessor; 22-random access memory; 23-NAND FLASH memories; 24-NOR FLASH memory; 25-an alarm; 26-indicator lights; a 27-power module;
41-a storage battery; 42-a power supply controller; 43-output switching protection circuit.
Description of the embodiments
In order to facilitate understanding, the elevator brake vibration signal acquisition device provided by the embodiment of the utility model is described in detail below with reference to the accompanying drawings.
An embodiment of the present utility model provides an elevator brake vibration signal acquisition device, as shown in fig. 1 and 2, including: the vibration sensor 1 is arranged on the elevator brake, and the vibration sensor 1 is used for collecting a vibration signal of the elevator brake; the vibration sensor 1 is connected with a signal processing module 2, and the signal processing module 2 is used for processing and analyzing the acquired vibration signals; the signal processing module 2 is connected with the upper computer system 3 through a communication module, and the communication module is used for transmitting the processed vibration signal to the upper computer system 3 through a wireless communication mode.
Compared with the prior art, the elevator brake vibration signal acquisition device provided by the embodiment of the utility model has the following advantages:
according to the elevator brake vibration signal acquisition device provided by the embodiment of the utility model, the vibration acceleration sensor is arranged on the elevator brake and can sense the vibration of the elevator brake; when the elevator runs, the vibration sensor can collect vibration signals of the elevator brake and transmit the signals to the signal processing module; the signal processing module processes and analyzes the vibration signal and transmits the processed signal to the remote monitoring upper computer system; the upper computer system can evaluate the state of the elevator brake by analyzing the processed vibration signals and find problems in time, so that the safety and reliability of the elevator are effectively improved; meanwhile, the stored historical data can be consulted at any time, the aim of improving the efficiency is fulfilled, and the device is small in size, convenient to operate and high in efficiency.
In practical application, as shown in fig. 2, the signal processing module 2 may include: the microprocessor 21 connected with the vibration sensor 1 is connected with the random access memory 22, the NAND FLASH memory 23, the NOR FLASH memory 24, the alarm 25, the indicator light 26 and the power module 27 through an address bus and a data bus respectively.
Wherein, the microprocessor 21 can adopt RS232/458 chip, and the model is MAX3232.
Specifically, the vibration sensor 1 may be connected to the microprocessor 21 through an RS232 serial port and using a USART communication method.
Further, the alarm 25 and the indicator lamp 26 may be connected to the microprocessor 21 through an I/O interface, and the model of the alarm 25 may be HNB09a03, and the model of the indicator lamp 26 may be SMD5050.
Alternatively, the alarm 25 and the indicator light 26 may be located on the housing surface of the signal processing module 2.
In practical applications, as shown in fig. 2, the signal processing module 2 may be powered by directly charging the storage battery 41 and/or the field 220V.
As shown in fig. 2, the power supply controller 42 may be connected to the battery 41 or 220V power supply, and the power supply controller 42 may be connected to the microprocessor 21 through the output conversion protection circuit 43.
Specifically, the upper computer system 3 may include: parameter setting, data acquisition, data storage, data display and waveform display.
Further, the vibration sensor 1 may be a SCA620-EF1V1B signal uniaxial acceleration sensor.
The working process of the elevator brake vibration signal acquisition device provided by the embodiment of the utility model is described in detail below by means of the accompanying drawings:
The vibration sensor is arranged at a proper position of the brake in the static state of the elevator, then the elevator is started to collect vibration data, and meanwhile, the vibration condition during running can be observed in real time through an upper computer software system; in the place without power supply condition, the lithium battery can be directly used for supplying power, and the lithium battery can be used for the normal operation of the equipment for one week even without charging condition in the full state; the device has the advantages of simple structure, easy operation, easy maintenance, low wireless communication manufacturing cost, wide application range and good practical value.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. An elevator brake vibration signal acquisition device, characterized by comprising: the vibration sensor is arranged on the elevator brake and is used for collecting vibration signals of the elevator brake; the vibration sensor is connected with a signal processing module, and the signal processing module is used for processing and analyzing the acquired vibration signals; the signal processing module is connected with the upper computer system through the communication module, and the communication module is used for transmitting the processed vibration signals to the upper computer system in a wireless communication mode.
2. The elevator brake vibration signal acquisition device of claim 1, wherein the signal processing module comprises: and the microprocessor is connected with the vibration sensor, and is respectively connected with a random access memory, a NAND FLASH memory, a NOR FLASH memory, an alarm, an indicator light and a power module through an address bus and a data bus.
3. The elevator brake vibration signal acquisition device of claim 2, wherein the microprocessor is an RS232/458 chip and is of the type MAX3232.
4. The elevator brake vibration signal acquisition device of claim 3, wherein the vibration sensor is connected to the microprocessor through an RS232 serial port and using USART communication.
5. The elevator brake vibration signal collection device according to claim 2, wherein the alarm and the indicator lamp are connected to the microprocessor through an I/O interface, and the alarm is HNB09a03, and the indicator lamp is SMD5050.
6. The elevator brake vibration signal acquisition device of claim 5, wherein the alarm and the indicator light are located on a housing surface of the signal processing module.
7. The elevator brake vibration signal acquisition device of claim 2, wherein the signal processing module is powered by direct charging of a battery and/or field 220V.
8. The elevator brake vibration signal collection device according to claim 7, wherein the battery or 220V power supply is connected with a power supply controller, and the power supply controller is connected with the microprocessor through an output conversion protection circuit.
9. The elevator brake vibration signal acquisition device of claim 1, wherein the upper computer system comprises: parameter setting, data acquisition, data storage, data display and waveform display.
10. The elevator brake vibration signal acquisition device of claim 1, wherein the vibration sensor is a SCA620-EF1V1B signal uniaxial acceleration sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625319.0U CN221165489U (en) | 2023-09-27 | 2023-09-27 | Elevator brake vibration signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322625319.0U CN221165489U (en) | 2023-09-27 | 2023-09-27 | Elevator brake vibration signal acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165489U true CN221165489U (en) | 2024-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322625319.0U Active CN221165489U (en) | 2023-09-27 | 2023-09-27 | Elevator brake vibration signal acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221165489U (en) |
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2023
- 2023-09-27 CN CN202322625319.0U patent/CN221165489U/en active Active
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